Home / 315,712,635,624.34-473,596,793,290.28-89,074,070,940.13

Finding the Fourth Proportional to 315,712,635,624.34, 473,596,793,290.28 and 89,074,070,940.13

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Solution

The fourth proportional to 315,712,635,624.34, 473,596,793,290.28 and 89,074,070,940.13 is: 133,618,961,050.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,712,635,624.34 : 473,596,793,290.28 = 89,074,070,940.13 : x
  2. Step 2: Convert to fraction form
    315,712,635,624.34/473,596,793,290.28 = 89,074,070,940.13/x
  3. Step 3: Cross multiply
    315,712,635,624.34x = 473,596,793,290.28 × 89,074,070,940.13
  4. Step 4: Simplify right side
    315,712,635,624.34x = 42,185,194,362,556,485,992,448
  5. Step 5: Solve for x
    x = 42,185,194,362,556,485,992,448/315,712,635,624.34
  6. Step 6: Final answer
    x = 133,618,961,050.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.