Home / 118,786,037,387.58-163,927,838,377.28-64,595,755,392.03

Finding the Fourth Proportional to 118,786,037,387.58, 163,927,838,377.28 and 64,595,755,392.03

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Solution

The fourth proportional to 118,786,037,387.58, 163,927,838,377.28 and 64,595,755,392.03 is: 89,143,831,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,037,387.58 : 163,927,838,377.28 = 64,595,755,392.03 : x
  2. Step 2: Convert to fraction form
    118,786,037,387.58/163,927,838,377.28 = 64,595,755,392.03/x
  3. Step 3: Cross multiply
    118,786,037,387.58x = 163,927,838,377.28 × 64,595,755,392.03
  4. Step 4: Simplify right side
    118,786,037,387.58x = 10,589,042,549,763,006,791,680
  5. Step 5: Solve for x
    x = 10,589,042,549,763,006,791,680/118,786,037,387.58
  6. Step 6: Final answer
    x = 89,143,831,906.88

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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.