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Finding the Fourth Proportional to 1,036,683,636.53, 1,555,025,454.80 and 1,036,683,636.53

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Solution

The fourth proportional to 1,036,683,636.53, 1,555,025,454.80 and 1,036,683,636.53 is: 1,555,025,454.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,683,636.53 : 1,555,025,454.80 = 1,036,683,636.53 : x
  2. Step 2: Convert to fraction form
    1,036,683,636.53/1,555,025,454.80 = 1,036,683,636.53/x
  3. Step 3: Cross multiply
    1,036,683,636.53x = 1,555,025,454.80 × 1,036,683,636.53
  4. Step 4: Simplify right side
    1,036,683,636.53x = 1,612,069,443,378,780,928
  5. Step 5: Solve for x
    x = 1,612,069,443,378,780,928/1,036,683,636.53
  6. Step 6: Final answer
    x = 1,555,025,454.80

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1.5x scale

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.