Home / 20,785,248,410.40-31,177,872,615.60-6,063,269,828.40

Finding the Fourth Proportional to 20,785,248,410.40, 31,177,872,615.60 and 6,063,269,828.40

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Solution

The fourth proportional to 20,785,248,410.40, 31,177,872,615.60 and 6,063,269,828.40 is: 9,094,904,742.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,785,248,410.40 : 31,177,872,615.60 = 6,063,269,828.40 : x
  2. Step 2: Convert to fraction form
    20,785,248,410.40/31,177,872,615.60 = 6,063,269,828.40/x
  3. Step 3: Cross multiply
    20,785,248,410.40x = 31,177,872,615.60 × 6,063,269,828.40
  4. Step 4: Simplify right side
    20,785,248,410.40x = 189,039,854,343,866,056,704
  5. Step 5: Solve for x
    x = 189,039,854,343,866,056,704/20,785,248,410.40
  6. Step 6: Final answer
    x = 9,094,904,742.60

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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.