Home / 101,398,827,345.20-152,098,241,017.80-97,099,682,231.60

Finding the Fourth Proportional to 101,398,827,345.20, 152,098,241,017.80 and 97,099,682,231.60

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Solution

The fourth proportional to 101,398,827,345.20, 152,098,241,017.80 and 97,099,682,231.60 is: 145,649,523,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,398,827,345.20 : 152,098,241,017.80 = 97,099,682,231.60 : x
  2. Step 2: Convert to fraction form
    101,398,827,345.20/152,098,241,017.80 = 97,099,682,231.60/x
  3. Step 3: Cross multiply
    101,398,827,345.20x = 152,098,241,017.80 × 97,099,682,231.60
  4. Step 4: Simplify right side
    101,398,827,345.20x = 14,768,690,870,813,689,118,720
  5. Step 5: Solve for x
    x = 14,768,690,870,813,689,118,720/101,398,827,345.20
  6. Step 6: Final answer
    x = 145,649,523,347.40

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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.