Home / 146,619,850,853.17-219,811,092,773.85-45,838,842,425.04

Finding the Fourth Proportional to 146,619,850,853.17, 219,811,092,773.85 and 45,838,842,425.04

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Solution

The fourth proportional to 146,619,850,853.17, 219,811,092,773.85 and 45,838,842,425.04 is: 68,721,158,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619,850,853.17 : 219,811,092,773.85 = 45,838,842,425.04 : x
  2. Step 2: Convert to fraction form
    146,619,850,853.17/219,811,092,773.85 = 45,838,842,425.04/x
  3. Step 3: Cross multiply
    146,619,850,853.17x = 219,811,092,773.85 × 45,838,842,425.04
  4. Step 4: Simplify right side
    146,619,850,853.17x = 10,075,886,044,935,480,147,968
  5. Step 5: Solve for x
    x = 10,075,886,044,935,480,147,968/146,619,850,853.17
  6. Step 6: Final answer
    x = 68,721,158,740.13

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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.