Home / 1,331,688,532.40-1,997,532,798.60-1,202,694,023.60

Finding the Fourth Proportional to 1,331,688,532.40, 1,997,532,798.60 and 1,202,694,023.60

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Solution

The fourth proportional to 1,331,688,532.40, 1,997,532,798.60 and 1,202,694,023.60 is: 1,804,041,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,688,532.40 : 1,997,532,798.60 = 1,202,694,023.60 : x
  2. Step 2: Convert to fraction form
    1,331,688,532.40/1,997,532,798.60 = 1,202,694,023.60/x
  3. Step 3: Cross multiply
    1,331,688,532.40x = 1,997,532,798.60 × 1,202,694,023.60
  4. Step 4: Simplify right side
    1,331,688,532.40x = 2,402,420,758,821,201,920
  5. Step 5: Solve for x
    x = 2,402,420,758,821,201,920/1,331,688,532.40
  6. Step 6: Final answer
    x = 1,804,041,035.40

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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.