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Finding the Fourth Proportional to 1,036,683,575.90, 1,555,025,363.85 and 1,036,683,575.90

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Solution

The fourth proportional to 1,036,683,575.90, 1,555,025,363.85 and 1,036,683,575.90 is: 1,555,025,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,683,575.90 : 1,555,025,363.85 = 1,036,683,575.90 : x
  2. Step 2: Convert to fraction form
    1,036,683,575.90/1,555,025,363.85 = 1,036,683,575.90/x
  3. Step 3: Cross multiply
    1,036,683,575.90x = 1,555,025,363.85 × 1,036,683,575.90
  4. Step 4: Simplify right side
    1,036,683,575.90x = 1,612,069,254,811,216,384
  5. Step 5: Solve for x
    x = 1,612,069,254,811,216,384/1,036,683,575.90
  6. Step 6: Final answer
    x = 1,555,025,363.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.