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Finding the Fourth Proportional to 1,063,002,017.80, 1,594,503,026.70 and 735,846,938.20

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Solution

The fourth proportional to 1,063,002,017.80, 1,594,503,026.70 and 735,846,938.20 is: 1,103,770,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,002,017.80 : 1,594,503,026.70 = 735,846,938.20 : x
  2. Step 2: Convert to fraction form
    1,063,002,017.80/1,594,503,026.70 = 735,846,938.20/x
  3. Step 3: Cross multiply
    1,063,002,017.80x = 1,594,503,026.70 × 735,846,938.20
  4. Step 4: Simplify right side
    1,063,002,017.80x = 1,173,310,170,147,827,968
  5. Step 5: Solve for x
    x = 1,173,310,170,147,827,968/1,063,002,017.80
  6. Step 6: Final answer
    x = 1,103,770,407.30

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Double scale
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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.