Home / 19,160,712,079.20-28,741,068,118.80-17,727,439,759.20

Finding the Fourth Proportional to 19,160,712,079.20, 28,741,068,118.80 and 17,727,439,759.20

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Solution

The fourth proportional to 19,160,712,079.20, 28,741,068,118.80 and 17,727,439,759.20 is: 26,591,159,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,712,079.20 : 28,741,068,118.80 = 17,727,439,759.20 : x
  2. Step 2: Convert to fraction form
    19,160,712,079.20/28,741,068,118.80 = 17,727,439,759.20/x
  3. Step 3: Cross multiply
    19,160,712,079.20x = 28,741,068,118.80 × 17,727,439,759.20
  4. Step 4: Simplify right side
    19,160,712,079.20x = 509,505,553,691,090,681,856
  5. Step 5: Solve for x
    x = 509,505,553,691,090,681,856/19,160,712,079.20
  6. Step 6: Final answer
    x = 26,591,159,638.80

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Double scale
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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.