Home / 7,067,669,236.72-9,762,699,089.24-5,280,416,445.04

Finding the Fourth Proportional to 7,067,669,236.72, 9,762,699,089.24 and 5,280,416,445.04

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Solution

The fourth proportional to 7,067,669,236.72, 9,762,699,089.24 and 5,280,416,445.04 is: 7,293,934,547.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,067,669,236.72 : 9,762,699,089.24 = 5,280,416,445.04 : x
  2. Step 2: Convert to fraction form
    7,067,669,236.72/9,762,699,089.24 = 5,280,416,445.04/x
  3. Step 3: Cross multiply
    7,067,669,236.72x = 9,762,699,089.24 × 5,280,416,445.04
  4. Step 4: Simplify right side
    7,067,669,236.72x = 51,551,116,818,799,927,296
  5. Step 5: Solve for x
    x = 51,551,116,818,799,927,296/7,067,669,236.72
  6. Step 6: Final answer
    x = 7,293,934,547.89

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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.