Home / 122,165,849,393.28-168,586,230,439.26-70,726,578,241.92

Finding the Fourth Proportional to 122,165,849,393.28, 168,586,230,439.26 and 70,726,578,241.92

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Solution

The fourth proportional to 122,165,849,393.28, 168,586,230,439.26 and 70,726,578,241.92 is: 97,601,148,577.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,165,849,393.28 : 168,586,230,439.26 = 70,726,578,241.92 : x
  2. Step 2: Convert to fraction form
    122,165,849,393.28/168,586,230,439.26 = 70,726,578,241.92/x
  3. Step 3: Cross multiply
    122,165,849,393.28x = 168,586,230,439.26 × 70,726,578,241.92
  4. Step 4: Simplify right side
    122,165,849,393.28x = 11,923,527,217,672,173,387,776
  5. Step 5: Solve for x
    x = 11,923,527,217,672,173,387,776/122,165,849,393.28
  6. Step 6: Final answer
    x = 97,601,148,577.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.