Home / 89,732,916,600.80-134,599,374,901.20-43,294,893,432.80

Finding the Fourth Proportional to 89,732,916,600.80, 134,599,374,901.20 and 43,294,893,432.80

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Solution

The fourth proportional to 89,732,916,600.80, 134,599,374,901.20 and 43,294,893,432.80 is: 64,942,340,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,732,916,600.80 : 134,599,374,901.20 = 43,294,893,432.80 : x
  2. Step 2: Convert to fraction form
    89,732,916,600.80/134,599,374,901.20 = 43,294,893,432.80/x
  3. Step 3: Cross multiply
    89,732,916,600.80x = 134,599,374,901.20 × 43,294,893,432.80
  4. Step 4: Simplify right side
    89,732,916,600.80x = 5,827,465,592,468,949,434,368
  5. Step 5: Solve for x
    x = 5,827,465,592,468,949,434,368/89,732,916,600.80
  6. Step 6: Final answer
    x = 64,942,340,149.20

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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.