Home / 83,650,026,373.60-115,437,427,316.70-47,523,041,182.90

Finding the Fourth Proportional to 83,650,026,373.60, 115,437,427,316.70 and 47,523,041,182.90

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Solution

The fourth proportional to 83,650,026,373.60, 115,437,427,316.70 and 47,523,041,182.90 is: 65,582,018,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,650,026,373.60 : 115,437,427,316.70 = 47,523,041,182.90 : x
  2. Step 2: Convert to fraction form
    83,650,026,373.60/115,437,427,316.70 = 47,523,041,182.90/x
  3. Step 3: Cross multiply
    83,650,026,373.60x = 115,437,427,316.70 × 47,523,041,182.90
  4. Step 4: Simplify right side
    83,650,026,373.60x = 5,485,937,612,419,559,849,984
  5. Step 5: Solve for x
    x = 5,485,937,612,419,559,849,984/83,650,026,373.60
  6. Step 6: Final answer
    x = 65,582,018,921.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.