Home / 18,502,898,261.76-27,754,346,692.80-5,416,695,077.76

Finding the Fourth Proportional to 18,502,898,261.76, 27,754,346,692.80 and 5,416,695,077.76

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Solution

The fourth proportional to 18,502,898,261.76, 27,754,346,692.80 and 5,416,695,077.76 is: 8,125,042,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,502,898,261.76 : 27,754,346,692.80 = 5,416,695,077.76 : x
  2. Step 2: Convert to fraction form
    18,502,898,261.76/27,754,346,692.80 = 5,416,695,077.76/x
  3. Step 3: Cross multiply
    18,502,898,261.76x = 27,754,346,692.80 × 5,416,695,077.76
  4. Step 4: Simplify right side
    18,502,898,261.76x = 150,336,833,117,334,306,816
  5. Step 5: Solve for x
    x = 150,336,833,117,334,306,816/18,502,898,261.76
  6. Step 6: Final answer
    x = 8,125,042,411.76

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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.