Home / 8,968,158,005.40-13,452,237,008.10-4,784,016,724.20

Finding the Fourth Proportional to 8,968,158,005.40, 13,452,237,008.10 and 4,784,016,724.20

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Solution

The fourth proportional to 8,968,158,005.40, 13,452,237,008.10 and 4,784,016,724.20 is: 7,176,025,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,968,158,005.40 : 13,452,237,008.10 = 4,784,016,724.20 : x
  2. Step 2: Convert to fraction form
    8,968,158,005.40/13,452,237,008.10 = 4,784,016,724.20/x
  3. Step 3: Cross multiply
    8,968,158,005.40x = 13,452,237,008.10 × 4,784,016,724.20
  4. Step 4: Simplify right side
    8,968,158,005.40x = 64,355,726,824,652,570,624
  5. Step 5: Solve for x
    x = 64,355,726,824,652,570,624/8,968,158,005.40
  6. Step 6: Final answer
    x = 7,176,025,086.30

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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.