Home / 104,721,532,533.64-144,516,156,245.22-58,996,356,591.88

Finding the Fourth Proportional to 104,721,532,533.64, 144,516,156,245.22 and 58,996,356,591.88

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Solution

The fourth proportional to 104,721,532,533.64, 144,516,156,245.22 and 58,996,356,591.88 is: 81,415,220,736.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,532,533.64 : 144,516,156,245.22 = 58,996,356,591.88 : x
  2. Step 2: Convert to fraction form
    104,721,532,533.64/144,516,156,245.22 = 58,996,356,591.88/x
  3. Step 3: Cross multiply
    104,721,532,533.64x = 144,516,156,245.22 × 58,996,356,591.88
  4. Step 4: Simplify right side
    104,721,532,533.64x = 8,525,926,687,130,844,659,712
  5. Step 5: Solve for x
    x = 8,525,926,687,130,844,659,712/104,721,532,533.64
  6. Step 6: Final answer
    x = 81,415,220,736.88

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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.