Home / 98,925,417,113.03-147,721,960,373.06-80,789,182,464.60

Finding the Fourth Proportional to 98,925,417,113.03, 147,721,960,373.06 and 80,789,182,464.60

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Solution

The fourth proportional to 98,925,417,113.03, 147,721,960,373.06 and 80,789,182,464.60 is: 120,639,738,086.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,925,417,113.03 : 147,721,960,373.06 = 80,789,182,464.60 : x
  2. Step 2: Convert to fraction form
    98,925,417,113.03/147,721,960,373.06 = 80,789,182,464.60/x
  3. Step 3: Cross multiply
    98,925,417,113.03x = 147,721,960,373.06 × 80,789,182,464.60
  4. Step 4: Simplify right side
    98,925,417,113.03x = 11,934,336,410,607,555,706,880
  5. Step 5: Solve for x
    x = 11,934,336,410,607,555,706,880/98,925,417,113.03
  6. Step 6: Final answer
    x = 120,639,738,086.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.