Home / 1,397,423,060.92-2,095,348,047.54-464,246,322.76

Finding the Fourth Proportional to 1,397,423,060.92, 2,095,348,047.54 and 464,246,322.76

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Solution

The fourth proportional to 1,397,423,060.92, 2,095,348,047.54 and 464,246,322.76 is: 696,108,181.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,423,060.92 : 2,095,348,047.54 = 464,246,322.76 : x
  2. Step 2: Convert to fraction form
    1,397,423,060.92/2,095,348,047.54 = 464,246,322.76/x
  3. Step 3: Cross multiply
    1,397,423,060.92x = 2,095,348,047.54 × 464,246,322.76
  4. Step 4: Simplify right side
    1,397,423,060.92x = 972,757,625,972,790,656
  5. Step 5: Solve for x
    x = 972,757,625,972,790,656/1,397,423,060.92
  6. Step 6: Final answer
    x = 696,108,181.68

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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.