Home / 539,156,064.30-808,734,096.45-528,406,521.90

Finding the Fourth Proportional to 539,156,064.30, 808,734,096.45 and 528,406,521.90

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Solution

The fourth proportional to 539,156,064.30, 808,734,096.45 and 528,406,521.90 is: 792,609,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,156,064.30 : 808,734,096.45 = 528,406,521.90 : x
  2. Step 2: Convert to fraction form
    539,156,064.30/808,734,096.45 = 528,406,521.90/x
  3. Step 3: Cross multiply
    539,156,064.30x = 808,734,096.45 × 528,406,521.90
  4. Step 4: Simplify right side
    539,156,064.30x = 427,340,371,047,083,648
  5. Step 5: Solve for x
    x = 427,340,371,047,083,648/539,156,064.30
  6. Step 6: Final answer
    x = 792,609,782.85

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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.