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Finding the Fourth Proportional to 74,659,392,023.65, 111,989,088,035.47 and 74,659,392,023.65

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Solution

The fourth proportional to 74,659,392,023.65, 111,989,088,035.47 and 74,659,392,023.65 is: 111,989,088,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,659,392,023.65 : 111,989,088,035.47 = 74,659,392,023.65 : x
  2. Step 2: Convert to fraction form
    74,659,392,023.65/111,989,088,035.47 = 74,659,392,023.65/x
  3. Step 3: Cross multiply
    74,659,392,023.65x = 111,989,088,035.47 × 74,659,392,023.65
  4. Step 4: Simplify right side
    74,659,392,023.65x = 8,361,037,226,011,206,352,896
  5. Step 5: Solve for x
    x = 8,361,037,226,011,206,352,896/74,659,392,023.65
  6. Step 6: Final answer
    x = 111,989,088,035.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.