Home / 527,808,679,237.80-728,740,384,317.72-494,087,599,875.24

Finding the Fourth Proportional to 527,808,679,237.80, 728,740,384,317.72 and 494,087,599,875.24

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Solution

The fourth proportional to 527,808,679,237.80, 728,740,384,317.72 and 494,087,599,875.24 is: 682,182,013,262.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,808,679,237.80 : 728,740,384,317.72 = 494,087,599,875.24 : x
  2. Step 2: Convert to fraction form
    527,808,679,237.80/728,740,384,317.72 = 494,087,599,875.24/x
  3. Step 3: Cross multiply
    527,808,679,237.80x = 728,740,384,317.72 × 494,087,599,875.24
  4. Step 4: Simplify right side
    527,808,679,237.80x = 360,061,587,419,702,207,971,328
  5. Step 5: Solve for x
    x = 360,061,587,419,702,207,971,328/527,808,679,237.80
  6. Step 6: Final answer
    x = 682,182,013,262.20

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1.5x scale

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.