Home / 42,799,120,141.60-64,198,680,212.40-14,841,072,013.60

Finding the Fourth Proportional to 42,799,120,141.60, 64,198,680,212.40 and 14,841,072,013.60

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Solution

The fourth proportional to 42,799,120,141.60, 64,198,680,212.40 and 14,841,072,013.60 is: 22,261,608,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,799,120,141.60 : 64,198,680,212.40 = 14,841,072,013.60 : x
  2. Step 2: Convert to fraction form
    42,799,120,141.60/64,198,680,212.40 = 14,841,072,013.60/x
  3. Step 3: Cross multiply
    42,799,120,141.60x = 64,198,680,212.40 × 14,841,072,013.60
  4. Step 4: Simplify right side
    42,799,120,141.60x = 952,777,236,210,305,728,512
  5. Step 5: Solve for x
    x = 952,777,236,210,305,728,512/42,799,120,141.60
  6. Step 6: Final answer
    x = 22,261,608,020.40

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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.