Home / 11,982,536,793.60-17,973,805,190.40-5,000,358,647.40

Finding the Fourth Proportional to 11,982,536,793.60, 17,973,805,190.40 and 5,000,358,647.40

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Solution

The fourth proportional to 11,982,536,793.60, 17,973,805,190.40 and 5,000,358,647.40 is: 7,500,537,971.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,982,536,793.60 : 17,973,805,190.40 = 5,000,358,647.40 : x
  2. Step 2: Convert to fraction form
    11,982,536,793.60/17,973,805,190.40 = 5,000,358,647.40/x
  3. Step 3: Cross multiply
    11,982,536,793.60x = 17,973,805,190.40 × 5,000,358,647.40
  4. Step 4: Simplify right side
    11,982,536,793.60x = 89,875,472,210,499,649,536
  5. Step 5: Solve for x
    x = 89,875,472,210,499,649,536/11,982,536,793.60
  6. Step 6: Final answer
    x = 7,500,537,971.10

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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.