Home / 19,407,417,453.30-29,116,500,951.15-12,877,070,445.30

Finding the Fourth Proportional to 19,407,417,453.30, 29,116,500,951.15 and 12,877,070,445.30

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Solution

The fourth proportional to 19,407,417,453.30, 29,116,500,951.15 and 12,877,070,445.30 is: 19,319,171,897.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407,417,453.30 : 29,116,500,951.15 = 12,877,070,445.30 : x
  2. Step 2: Convert to fraction form
    19,407,417,453.30/29,116,500,951.15 = 12,877,070,445.30/x
  3. Step 3: Cross multiply
    19,407,417,453.30x = 29,116,500,951.15 × 12,877,070,445.30
  4. Step 4: Simplify right side
    19,407,417,453.30x = 374,935,233,868,602,998,784
  5. Step 5: Solve for x
    x = 374,935,233,868,602,998,784/19,407,417,453.30
  6. Step 6: Final answer
    x = 19,319,171,897.59

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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.