Home / 453,193,553,855.46-625,403,866,288.75-247,427,786,479.70

Finding the Fourth Proportional to 453,193,553,855.46, 625,403,866,288.75 and 247,427,786,479.70

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Solution

The fourth proportional to 453,193,553,855.46, 625,403,866,288.75 and 247,427,786,479.70 is: 341,448,577,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,193,553,855.46 : 625,403,866,288.75 = 247,427,786,479.70 : x
  2. Step 2: Convert to fraction form
    453,193,553,855.46/625,403,866,288.75 = 247,427,786,479.70/x
  3. Step 3: Cross multiply
    453,193,553,855.46x = 625,403,866,288.75 × 247,427,786,479.70
  4. Step 4: Simplify right side
    453,193,553,855.46x = 154,742,294,291,671,697,850,368
  5. Step 5: Solve for x
    x = 154,742,294,291,671,697,850,368/453,193,553,855.46
  6. Step 6: Final answer
    x = 341,448,577,490.19

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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.