Home / 89,963,856,002.40-134,945,784,003.60-66,744,844,418.40

Finding the Fourth Proportional to 89,963,856,002.40, 134,945,784,003.60 and 66,744,844,418.40

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Solution

The fourth proportional to 89,963,856,002.40, 134,945,784,003.60 and 66,744,844,418.40 is: 100,117,266,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,963,856,002.40 : 134,945,784,003.60 = 66,744,844,418.40 : x
  2. Step 2: Convert to fraction form
    89,963,856,002.40/134,945,784,003.60 = 66,744,844,418.40/x
  3. Step 3: Cross multiply
    89,963,856,002.40x = 134,945,784,003.60 × 66,744,844,418.40
  4. Step 4: Simplify right side
    89,963,856,002.40x = 9,006,935,358,239,293,833,216
  5. Step 5: Solve for x
    x = 9,006,935,358,239,293,833,216/89,963,856,002.40
  6. Step 6: Final answer
    x = 100,117,266,627.60

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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.