Home / 1,812,477,736.77-2,720,169,434.66-939,328,734.93

Finding the Fourth Proportional to 1,812,477,736.77, 2,720,169,434.66 and 939,328,734.93

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Solution

The fourth proportional to 1,812,477,736.77, 2,720,169,434.66 and 939,328,734.93 is: 1,409,746,041.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,477,736.77 : 2,720,169,434.66 = 939,328,734.93 : x
  2. Step 2: Convert to fraction form
    1,812,477,736.77/2,720,169,434.66 = 939,328,734.93/x
  3. Step 3: Cross multiply
    1,812,477,736.77x = 2,720,169,434.66 × 939,328,734.93
  4. Step 4: Simplify right side
    1,812,477,736.77x = 2,555,133,313,849,734,656
  5. Step 5: Solve for x
    x = 2,555,133,313,849,734,656/1,812,477,736.77
  6. Step 6: Final answer
    x = 1,409,746,041.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.