Home / 126,734,112,659.10-190,101,168,988.65-106,278,310,839.90

Finding the Fourth Proportional to 126,734,112,659.10, 190,101,168,988.65 and 106,278,310,839.90

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Solution

The fourth proportional to 126,734,112,659.10, 190,101,168,988.65 and 106,278,310,839.90 is: 159,417,466,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,734,112,659.10 : 190,101,168,988.65 = 106,278,310,839.90 : x
  2. Step 2: Convert to fraction form
    126,734,112,659.10/190,101,168,988.65 = 106,278,310,839.90/x
  3. Step 3: Cross multiply
    126,734,112,659.10x = 190,101,168,988.65 × 106,278,310,839.90
  4. Step 4: Simplify right side
    126,734,112,659.10x = 20,203,631,128,804,100,931,584
  5. Step 5: Solve for x
    x = 20,203,631,128,804,100,931,584/126,734,112,659.10
  6. Step 6: Final answer
    x = 159,417,466,259.85

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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.