Home / 754,138,836,140.90-1,131,208,254,211.20-754,138,836,140.90

Finding the Fourth Proportional to 754,138,836,140.90, 1,131,208,254,211.20 and 754,138,836,140.90

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Solution

The fourth proportional to 754,138,836,140.90, 1,131,208,254,211.20 and 754,138,836,140.90 is: 1,131,208,254,211.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,138,836,140.90 : 1,131,208,254,211.20 = 754,138,836,140.90 : x
  2. Step 2: Convert to fraction form
    754,138,836,140.90/1,131,208,254,211.20 = 754,138,836,140.90/x
  3. Step 3: Cross multiply
    754,138,836,140.90x = 1,131,208,254,211.20 × 754,138,836,140.90
  4. Step 4: Simplify right side
    754,138,836,140.90x = 853,088,076,263,813,661,327,360
  5. Step 5: Solve for x
    x = 853,088,076,263,813,661,327,360/754,138,836,140.90
  6. Step 6: Final answer
    x = 1,131,208,254,211.20

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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.