Home / 848,336,721.80-1,269,635,301.30-745,024,591.40

Finding the Fourth Proportional to 848,336,721.80, 1,269,635,301.30 and 745,024,591.40

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Solution

The fourth proportional to 848,336,721.80, 1,269,635,301.30 and 745,024,591.40 is: 1,115,016,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,336,721.80 : 1,269,635,301.30 = 745,024,591.40 : x
  2. Step 2: Convert to fraction form
    848,336,721.80/1,269,635,301.30 = 745,024,591.40/x
  3. Step 3: Cross multiply
    848,336,721.80x = 1,269,635,301.30 × 745,024,591.40
  4. Step 4: Simplify right side
    848,336,721.80x = 945,909,521,578,048,384
  5. Step 5: Solve for x
    x = 945,909,521,578,048,384/848,336,721.80
  6. Step 6: Final answer
    x = 1,115,016,593.38

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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.