Home / 1,563,553,355.85-2,345,727,013.56-723,801,509.91

Finding the Fourth Proportional to 1,563,553,355.85, 2,345,727,013.56 and 723,801,509.91

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Solution

The fourth proportional to 1,563,553,355.85, 2,345,727,013.56 and 723,801,509.91 is: 1,085,886,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,553,355.85 : 2,345,727,013.56 = 723,801,509.91 : x
  2. Step 2: Convert to fraction form
    1,563,553,355.85/2,345,727,013.56 = 723,801,509.91/x
  3. Step 3: Cross multiply
    1,563,553,355.85x = 2,345,727,013.56 × 723,801,509.91
  4. Step 4: Simplify right side
    1,563,553,355.85x = 1,697,840,754,251,403,008
  5. Step 5: Solve for x
    x = 1,697,840,754,251,403,008/1,563,553,355.85
  6. Step 6: Final answer
    x = 1,085,886,035.10

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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.