Home / 736,829,885.96-1,016,811,343.11-450,700,360.04

Finding the Fourth Proportional to 736,829,885.96, 1,016,811,343.11 and 450,700,360.04

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Solution

The fourth proportional to 736,829,885.96, 1,016,811,343.11 and 450,700,360.04 is: 621,957,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,829,885.96 : 1,016,811,343.11 = 450,700,360.04 : x
  2. Step 2: Convert to fraction form
    736,829,885.96/1,016,811,343.11 = 450,700,360.04/x
  3. Step 3: Cross multiply
    736,829,885.96x = 1,016,811,343.11 × 450,700,360.04
  4. Step 4: Simplify right side
    736,829,885.96x = 458,277,238,432,433,024
  5. Step 5: Solve for x
    x = 458,277,238,432,433,024/736,829,885.96
  6. Step 6: Final answer
    x = 621,957,994.87

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Double scale
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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.