Home / 126,734,112,672.60-190,101,169,008.90-106,278,310,853.40

Finding the Fourth Proportional to 126,734,112,672.60, 190,101,169,008.90 and 106,278,310,853.40

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Solution

The fourth proportional to 126,734,112,672.60, 190,101,169,008.90 and 106,278,310,853.40 is: 159,417,466,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,734,112,672.60 : 190,101,169,008.90 = 106,278,310,853.40 : x
  2. Step 2: Convert to fraction form
    126,734,112,672.60/190,101,169,008.90 = 106,278,310,853.40/x
  3. Step 3: Cross multiply
    126,734,112,672.60x = 190,101,169,008.90 × 106,278,310,853.40
  4. Step 4: Simplify right side
    126,734,112,672.60x = 20,203,631,133,522,604,851,200
  5. Step 5: Solve for x
    x = 20,203,631,133,522,604,851,200/126,734,112,672.60
  6. Step 6: Final answer
    x = 159,417,466,280.10

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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.