Home / 1,054,319,687.28-1,454,929,667.67-577,993,769.10

Finding the Fourth Proportional to 1,054,319,687.28, 1,454,929,667.67 and 577,993,769.10

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Solution

The fourth proportional to 1,054,319,687.28, 1,454,929,667.67 and 577,993,769.10 is: 797,614,132.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,319,687.28 : 1,454,929,667.67 = 577,993,769.10 : x
  2. Step 2: Convert to fraction form
    1,054,319,687.28/1,454,929,667.67 = 577,993,769.10/x
  3. Step 3: Cross multiply
    1,054,319,687.28x = 1,454,929,667.67 × 577,993,769.10
  4. Step 4: Simplify right side
    1,054,319,687.28x = 840,940,282,391,993,856
  5. Step 5: Solve for x
    x = 840,940,282,391,993,856/1,054,319,687.28
  6. Step 6: Final answer
    x = 797,614,132.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.