Home / 1,073,224,720.62-1,480,050,892.34-696,478,473.21

Finding the Fourth Proportional to 1,073,224,720.62, 1,480,050,892.34 and 696,478,473.21

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Solution

The fourth proportional to 1,073,224,720.62, 1,480,050,892.34 and 696,478,473.21 is: 960,491,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,224,720.62 : 1,480,050,892.34 = 696,478,473.21 : x
  2. Step 2: Convert to fraction form
    1,073,224,720.62/1,480,050,892.34 = 696,478,473.21/x
  3. Step 3: Cross multiply
    1,073,224,720.62x = 1,480,050,892.34 × 696,478,473.21
  4. Step 4: Simplify right side
    1,073,224,720.62x = 1,030,823,585,766,578,944
  5. Step 5: Solve for x
    x = 1,030,823,585,766,578,944/1,073,224,720.62
  6. Step 6: Final answer
    x = 960,491,839.18

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Double scale
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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.