Home / 575,206,544.30-862,809,816.45-479,547,164.30

Finding the Fourth Proportional to 575,206,544.30, 862,809,816.45 and 479,547,164.30

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Solution

The fourth proportional to 575,206,544.30, 862,809,816.45 and 479,547,164.30 is: 719,320,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,206,544.30 : 862,809,816.45 = 479,547,164.30 : x
  2. Step 2: Convert to fraction form
    575,206,544.30/862,809,816.45 = 479,547,164.30/x
  3. Step 3: Cross multiply
    575,206,544.30x = 862,809,816.45 × 479,547,164.30
  4. Step 4: Simplify right side
    575,206,544.30x = 413,758,000,808,801,024
  5. Step 5: Solve for x
    x = 413,758,000,808,801,024/575,206,544.30
  6. Step 6: Final answer
    x = 719,320,746.45

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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.