Home / 108,900,146,125.86-150,282,346,423.53-60,069,865,112.79

Finding the Fourth Proportional to 108,900,146,125.86, 150,282,346,423.53 and 60,069,865,112.79

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Solution

The fourth proportional to 108,900,146,125.86, 150,282,346,423.53 and 60,069,865,112.79 is: 82,896,493,711.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,900,146,125.86 : 150,282,346,423.53 = 60,069,865,112.79 : x
  2. Step 2: Convert to fraction form
    108,900,146,125.86/150,282,346,423.53 = 60,069,865,112.79/x
  3. Step 3: Cross multiply
    108,900,146,125.86x = 150,282,346,423.53 × 60,069,865,112.79
  4. Step 4: Simplify right side
    108,900,146,125.86x = 9,027,440,278,495,025,954,816
  5. Step 5: Solve for x
    x = 9,027,440,278,495,025,954,816/108,900,146,125.86
  6. Step 6: Final answer
    x = 82,896,493,711.42

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1.5x scale

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.