Home / 108,900,146,126.85-150,282,346,424.91-60,069,865,113.79

Finding the Fourth Proportional to 108,900,146,126.85, 150,282,346,424.91 and 60,069,865,113.79

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Solution

The fourth proportional to 108,900,146,126.85, 150,282,346,424.91 and 60,069,865,113.79 is: 82,896,493,712.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,900,146,126.85 : 150,282,346,424.91 = 60,069,865,113.79 : x
  2. Step 2: Convert to fraction form
    108,900,146,126.85/150,282,346,424.91 = 60,069,865,113.79/x
  3. Step 3: Cross multiply
    108,900,146,126.85x = 150,282,346,424.91 × 60,069,865,113.79
  4. Step 4: Simplify right side
    108,900,146,126.85x = 9,027,440,278,728,205,139,968
  5. Step 5: Solve for x
    x = 9,027,440,278,728,205,139,968/108,900,146,126.85
  6. Step 6: Final answer
    x = 82,896,493,712.81

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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.