Home / 27,287,350,190.40-40,931,025,285.60-6,607,917,998.40

Finding the Fourth Proportional to 27,287,350,190.40, 40,931,025,285.60 and 6,607,917,998.40

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Solution

The fourth proportional to 27,287,350,190.40, 40,931,025,285.60 and 6,607,917,998.40 is: 9,911,876,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,350,190.40 : 40,931,025,285.60 = 6,607,917,998.40 : x
  2. Step 2: Convert to fraction form
    27,287,350,190.40/40,931,025,285.60 = 6,607,917,998.40/x
  3. Step 3: Cross multiply
    27,287,350,190.40x = 40,931,025,285.60 × 6,607,917,998.40
  4. Step 4: Simplify right side
    27,287,350,190.40x = 270,468,858,677,681,717,248
  5. Step 5: Solve for x
    x = 270,468,858,677,681,717,248/27,287,350,190.40
  6. Step 6: Final answer
    x = 9,911,876,997.60

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Double scale
Find fourth proportional to 27,287,350,191.40, 40,931,025,287.10 and 6,607,917,999.40
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.