Home / 20,785,248,015.40-31,177,872,023.10-6,063,269,433.40

Finding the Fourth Proportional to 20,785,248,015.40, 31,177,872,023.10 and 6,063,269,433.40

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Solution

The fourth proportional to 20,785,248,015.40, 31,177,872,023.10 and 6,063,269,433.40 is: 9,094,904,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,785,248,015.40 : 31,177,872,023.10 = 6,063,269,433.40 : x
  2. Step 2: Convert to fraction form
    20,785,248,015.40/31,177,872,023.10 = 6,063,269,433.40/x
  3. Step 3: Cross multiply
    20,785,248,015.40x = 31,177,872,023.10 × 6,063,269,433.40
  4. Step 4: Simplify right side
    20,785,248,015.40x = 189,039,838,436,119,216,128
  5. Step 5: Solve for x
    x = 189,039,838,436,119,216,128/20,785,248,015.40
  6. Step 6: Final answer
    x = 9,094,904,150.10

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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.