Home / 90,722,592,001.80-136,083,888,002.70-59,376,926,363.40

Finding the Fourth Proportional to 90,722,592,001.80, 136,083,888,002.70 and 59,376,926,363.40

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Solution

The fourth proportional to 90,722,592,001.80, 136,083,888,002.70 and 59,376,926,363.40 is: 89,065,389,545.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,722,592,001.80 : 136,083,888,002.70 = 59,376,926,363.40 : x
  2. Step 2: Convert to fraction form
    90,722,592,001.80/136,083,888,002.70 = 59,376,926,363.40/x
  3. Step 3: Cross multiply
    90,722,592,001.80x = 136,083,888,002.70 × 59,376,926,363.40
  4. Step 4: Simplify right side
    90,722,592,001.80x = 8,080,242,997,181,490,921,472
  5. Step 5: Solve for x
    x = 8,080,242,997,181,490,921,472/90,722,592,001.80
  6. Step 6: Final answer
    x = 89,065,389,545.10

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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.