Home / 8,969,856,015.60-13,454,784,023.40-4,785,714,734.40

Finding the Fourth Proportional to 8,969,856,015.60, 13,454,784,023.40 and 4,785,714,734.40

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Solution

The fourth proportional to 8,969,856,015.60, 13,454,784,023.40 and 4,785,714,734.40 is: 7,178,572,101.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,856,015.60 : 13,454,784,023.40 = 4,785,714,734.40 : x
  2. Step 2: Convert to fraction form
    8,969,856,015.60/13,454,784,023.40 = 4,785,714,734.40/x
  3. Step 3: Cross multiply
    8,969,856,015.60x = 13,454,784,023.40 × 4,785,714,734.40
  4. Step 4: Simplify right side
    8,969,856,015.60x = 64,390,758,148,955,086,848
  5. Step 5: Solve for x
    x = 64,390,758,148,955,086,848/8,969,856,015.60
  6. Step 6: Final answer
    x = 7,178,572,101.60

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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.