Home / 30,202,957,020.48-45,306,251,511.68-9,241,571,461.92

Finding the Fourth Proportional to 30,202,957,020.48, 45,306,251,511.68 and 9,241,571,461.92

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Solution

The fourth proportional to 30,202,957,020.48, 45,306,251,511.68 and 9,241,571,461.92 is: 13,862,912,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202,957,020.48 : 45,306,251,511.68 = 9,241,571,461.92 : x
  2. Step 2: Convert to fraction form
    30,202,957,020.48/45,306,251,511.68 = 9,241,571,461.92/x
  3. Step 3: Cross multiply
    30,202,957,020.48x = 45,306,251,511.68 × 9,241,571,461.92
  4. Step 4: Simplify right side
    30,202,957,020.48x = 418,700,961,016,911,757,312
  5. Step 5: Solve for x
    x = 418,700,961,016,911,757,312/30,202,957,020.48
  6. Step 6: Final answer
    x = 13,862,912,850.98

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1.5x scale

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.