Home / 7,690,464,046.80-11,535,696,070.20-5,105,535,022.80

Finding the Fourth Proportional to 7,690,464,046.80, 11,535,696,070.20 and 5,105,535,022.80

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Solution

The fourth proportional to 7,690,464,046.80, 11,535,696,070.20 and 5,105,535,022.80 is: 7,658,302,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690,464,046.80 : 11,535,696,070.20 = 5,105,535,022.80 : x
  2. Step 2: Convert to fraction form
    7,690,464,046.80/11,535,696,070.20 = 5,105,535,022.80/x
  3. Step 3: Cross multiply
    7,690,464,046.80x = 11,535,696,070.20 × 5,105,535,022.80
  4. Step 4: Simplify right side
    7,690,464,046.80x = 58,895,900,298,782,433,280
  5. Step 5: Solve for x
    x = 58,895,900,298,782,433,280/7,690,464,046.80
  6. Step 6: Final answer
    x = 7,658,302,534.20

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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.