Home / 48,510,580,169.10-72,765,870,253.65-11,747,145,161.10

Finding the Fourth Proportional to 48,510,580,169.10, 72,765,870,253.65 and 11,747,145,161.10

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Solution

The fourth proportional to 48,510,580,169.10, 72,765,870,253.65 and 11,747,145,161.10 is: 17,620,717,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,580,169.10 : 72,765,870,253.65 = 11,747,145,161.10 : x
  2. Step 2: Convert to fraction form
    48,510,580,169.10/72,765,870,253.65 = 11,747,145,161.10/x
  3. Step 3: Cross multiply
    48,510,580,169.10x = 72,765,870,253.65 × 11,747,145,161.10
  4. Step 4: Simplify right side
    48,510,580,169.10x = 854,791,240,643,394,928,640
  5. Step 5: Solve for x
    x = 854,791,240,643,394,928,640/48,510,580,169.10
  6. Step 6: Final answer
    x = 17,620,717,741.65

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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.