Home / 1,680,238,698.06-2,318,668,638-927,535,715.04

Finding the Fourth Proportional to 1,680,238,698.06, 2,318,668,638 and 927,535,715.04

Calculator

Solution

The fourth proportional to 1,680,238,698.06, 2,318,668,638 and 927,535,715.04 is: 1,279,965,742.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,238,698.06 : 2,318,668,638 = 927,535,715.04 : x
  2. Step 2: Convert to fraction form
    1,680,238,698.06/2,318,668,638 = 927,535,715.04/x
  3. Step 3: Cross multiply
    1,680,238,698.06x = 2,318,668,638 × 927,535,715.04
  4. Step 4: Simplify right side
    1,680,238,698.06x = 2,150,647,973,088,152,832
  5. Step 5: Solve for x
    x = 2,150,647,973,088,152,832/1,680,238,698.06
  6. Step 6: Final answer
    x = 1,279,965,742.71

Related Problems

Find fourth proportional to 840,119,349.03, 1,159,334,319 and 463,767,857.52
Half scale
Find fourth proportional to 3,360,477,396.12, 4,637,337,276 and 1,855,071,430.08
Double scale
Find fourth proportional to 1,680,238,699.06, 2,318,668,639.38 and 927,535,716.04
Similar ratio
Find fourth proportional to 2,520,358,047.09, 3,478,002,957 and 1,391,303,572.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.