Home / 746,496,587.70-1,119,744,881.55-526,728,165.30

Finding the Fourth Proportional to 746,496,587.70, 1,119,744,881.55 and 526,728,165.30

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Solution

The fourth proportional to 746,496,587.70, 1,119,744,881.55 and 526,728,165.30 is: 790,092,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,587.70 : 1,119,744,881.55 = 526,728,165.30 : x
  2. Step 2: Convert to fraction form
    746,496,587.70/1,119,744,881.55 = 526,728,165.30/x
  3. Step 3: Cross multiply
    746,496,587.70x = 1,119,744,881.55 × 526,728,165.30
  4. Step 4: Simplify right side
    746,496,587.70x = 589,801,167,062,897,280
  5. Step 5: Solve for x
    x = 589,801,167,062,897,280/746,496,587.70
  6. Step 6: Final answer
    x = 790,092,247.95

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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.