Home / 1,065,281,061-1,597,921,591.50-299,376,165

Finding the Fourth Proportional to 1,065,281,061, 1,597,921,591.50 and 299,376,165

Calculator

Solution

The fourth proportional to 1,065,281,061, 1,597,921,591.50 and 299,376,165 is: 449,064,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,281,061 : 1,597,921,591.50 = 299,376,165 : x
  2. Step 2: Convert to fraction form
    1,065,281,061/1,597,921,591.50 = 299,376,165/x
  3. Step 3: Cross multiply
    1,065,281,061x = 1,597,921,591.50 × 299,376,165
  4. Step 4: Simplify right side
    1,065,281,061x = 478,379,638,033,966,592
  5. Step 5: Solve for x
    x = 478,379,638,033,966,592/1,065,281,061
  6. Step 6: Final answer
    x = 449,064,247.50

Related Problems

Find fourth proportional to 532,640,530.50, 798,960,795.75 and 149,688,082.50
Half scale
Find fourth proportional to 2,130,562,122, 3,195,843,183 and 598,752,330
Double scale
Find fourth proportional to 1,065,281,062, 1,597,921,593 and 299,376,166
Similar ratio
Find fourth proportional to 1,597,921,591.50, 2,396,882,387.25 and 449,064,247.50
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.