Home / 560,965,720.70-841,448,581.05-549,486,595.10

Finding the Fourth Proportional to 560,965,720.70, 841,448,581.05 and 549,486,595.10

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Solution

The fourth proportional to 560,965,720.70, 841,448,581.05 and 549,486,595.10 is: 824,229,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,965,720.70 : 841,448,581.05 = 549,486,595.10 : x
  2. Step 2: Convert to fraction form
    560,965,720.70/841,448,581.05 = 549,486,595.10/x
  3. Step 3: Cross multiply
    560,965,720.70x = 841,448,581.05 × 549,486,595.10
  4. Step 4: Simplify right side
    560,965,720.70x = 462,364,715,752,890,880
  5. Step 5: Solve for x
    x = 462,364,715,752,890,880/560,965,720.70
  6. Step 6: Final answer
    x = 824,229,892.65

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Double scale
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Similar ratio
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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.