Home / 8,709,242,891.40-13,063,864,337.10-4,791,034,686.60

Finding the Fourth Proportional to 8,709,242,891.40, 13,063,864,337.10 and 4,791,034,686.60

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Solution

The fourth proportional to 8,709,242,891.40, 13,063,864,337.10 and 4,791,034,686.60 is: 7,186,552,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,242,891.40 : 13,063,864,337.10 = 4,791,034,686.60 : x
  2. Step 2: Convert to fraction form
    8,709,242,891.40/13,063,864,337.10 = 4,791,034,686.60/x
  3. Step 3: Cross multiply
    8,709,242,891.40x = 13,063,864,337.10 × 4,791,034,686.60
  4. Step 4: Simplify right side
    8,709,242,891.40x = 62,589,427,180,082,823,168
  5. Step 5: Solve for x
    x = 62,589,427,180,082,823,168/8,709,242,891.40
  6. Step 6: Final answer
    x = 7,186,552,029.90

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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.