Home / 1,158,231,614.80-1,737,347,422.20-698,688,677.20

Finding the Fourth Proportional to 1,158,231,614.80, 1,737,347,422.20 and 698,688,677.20

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Solution

The fourth proportional to 1,158,231,614.80, 1,737,347,422.20 and 698,688,677.20 is: 1,048,033,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,231,614.80 : 1,737,347,422.20 = 698,688,677.20 : x
  2. Step 2: Convert to fraction form
    1,158,231,614.80/1,737,347,422.20 = 698,688,677.20/x
  3. Step 3: Cross multiply
    1,158,231,614.80x = 1,737,347,422.20 × 698,688,677.20
  4. Step 4: Simplify right side
    1,158,231,614.80x = 1,213,864,972,253,747,968
  5. Step 5: Solve for x
    x = 1,213,864,972,253,747,968/1,158,231,614.80
  6. Step 6: Final answer
    x = 1,048,033,015.80

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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.