Home / 1,397,423,059.92-2,095,348,046.04-464,246,321.76

Finding the Fourth Proportional to 1,397,423,059.92, 2,095,348,046.04 and 464,246,321.76

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Solution

The fourth proportional to 1,397,423,059.92, 2,095,348,046.04 and 464,246,321.76 is: 696,108,180.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,423,059.92 : 2,095,348,046.04 = 464,246,321.76 : x
  2. Step 2: Convert to fraction form
    1,397,423,059.92/2,095,348,046.04 = 464,246,321.76/x
  3. Step 3: Cross multiply
    1,397,423,059.92x = 2,095,348,046.04 × 464,246,321.76
  4. Step 4: Simplify right side
    1,397,423,059.92x = 972,757,623,181,073,152
  5. Step 5: Solve for x
    x = 972,757,623,181,073,152/1,397,423,059.92
  6. Step 6: Final answer
    x = 696,108,180.18

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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.