Home / 931,738,294.20-1,397,607,441.30-716,747,446.20

Finding the Fourth Proportional to 931,738,294.20, 1,397,607,441.30 and 716,747,446.20

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Solution

The fourth proportional to 931,738,294.20, 1,397,607,441.30 and 716,747,446.20 is: 1,075,121,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,294.20 : 1,397,607,441.30 = 716,747,446.20 : x
  2. Step 2: Convert to fraction form
    931,738,294.20/1,397,607,441.30 = 716,747,446.20/x
  3. Step 3: Cross multiply
    931,738,294.20x = 1,397,607,441.30 × 716,747,446.20
  4. Step 4: Simplify right side
    931,738,294.20x = 1,001,731,564,341,891,456
  5. Step 5: Solve for x
    x = 1,001,731,564,341,891,456/931,738,294.20
  6. Step 6: Final answer
    x = 1,075,121,169.30

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Double scale
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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.