Home / 11,532,769,730.48-15,915,840,180.28-6,451,830,564.50

Finding the Fourth Proportional to 11,532,769,730.48, 15,915,840,180.28 and 6,451,830,564.50

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Solution

The fourth proportional to 11,532,769,730.48, 15,915,840,180.28 and 6,451,830,564.50 is: 8,903,871,882.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,532,769,730.48 : 15,915,840,180.28 = 6,451,830,564.50 : x
  2. Step 2: Convert to fraction form
    11,532,769,730.48/15,915,840,180.28 = 6,451,830,564.50/x
  3. Step 3: Cross multiply
    11,532,769,730.48x = 15,915,840,180.28 × 6,451,830,564.50
  4. Step 4: Simplify right side
    11,532,769,730.48x = 102,686,304,134,827,704,320
  5. Step 5: Solve for x
    x = 102,686,304,134,827,704,320/11,532,769,730.48
  6. Step 6: Final answer
    x = 8,903,871,882.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.