Home / 8,968,157,999.40-13,452,236,999.10-4,784,016,718.20

Finding the Fourth Proportional to 8,968,157,999.40, 13,452,236,999.10 and 4,784,016,718.20

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Solution

The fourth proportional to 8,968,157,999.40, 13,452,236,999.10 and 4,784,016,718.20 is: 7,176,025,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,157,999.40 : 13,452,236,999.10 = 4,784,016,718.20 : x
  2. Step 2: Convert to fraction form
    8,968,157,999.40/13,452,236,999.10 = 4,784,016,718.20/x
  3. Step 3: Cross multiply
    8,968,157,999.40x = 13,452,236,999.10 × 4,784,016,718.20
  4. Step 4: Simplify right side
    8,968,157,999.40x = 64,355,726,700,883,001,344
  5. Step 5: Solve for x
    x = 64,355,726,700,883,001,344/8,968,157,999.40
  6. Step 6: Final answer
    x = 7,176,025,077.30

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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.