Home / 315,712,635,624.90-473,596,793,291.15-89,074,070,940.71

Finding the Fourth Proportional to 315,712,635,624.90, 473,596,793,291.15 and 89,074,070,940.71

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Solution

The fourth proportional to 315,712,635,624.90, 473,596,793,291.15 and 89,074,070,940.71 is: 133,618,961,051.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,712,635,624.90 : 473,596,793,291.15 = 89,074,070,940.71 : x
  2. Step 2: Convert to fraction form
    315,712,635,624.90/473,596,793,291.15 = 89,074,070,940.71/x
  3. Step 3: Cross multiply
    315,712,635,624.90x = 473,596,793,291.15 × 89,074,070,940.71
  4. Step 4: Simplify right side
    315,712,635,624.90x = 42,185,194,362,909,612,834,816
  5. Step 5: Solve for x
    x = 42,185,194,362,909,612,834,816/315,712,635,624.90
  6. Step 6: Final answer
    x = 133,618,961,051.12

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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.