Home / 8,011,929,634.40-12,009,412,344.90-2,694,980,177.48

Finding the Fourth Proportional to 8,011,929,634.40, 12,009,412,344.90 and 2,694,980,177.48

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Solution

The fourth proportional to 8,011,929,634.40, 12,009,412,344.90 and 2,694,980,177.48 is: 4,039,617,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011,929,634.40 : 12,009,412,344.90 = 2,694,980,177.48 : x
  2. Step 2: Convert to fraction form
    8,011,929,634.40/12,009,412,344.90 = 2,694,980,177.48/x
  3. Step 3: Cross multiply
    8,011,929,634.40x = 12,009,412,344.90 × 2,694,980,177.48
  4. Step 4: Simplify right side
    8,011,929,634.40x = 32,365,128,212,689,104,896
  5. Step 5: Solve for x
    x = 32,365,128,212,689,104,896/8,011,929,634.40
  6. Step 6: Final answer
    x = 4,039,617,132.15

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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.