Home / 43,785,643,989.55-65,671,829,878.91-11,916,800,340.10

Finding the Fourth Proportional to 43,785,643,989.55, 65,671,829,878.91 and 11,916,800,340.10

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Solution

The fourth proportional to 43,785,643,989.55, 65,671,829,878.91 and 11,916,800,340.10 is: 17,873,394,412.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,989.55 : 65,671,829,878.91 = 11,916,800,340.10 : x
  2. Step 2: Convert to fraction form
    43,785,643,989.55/65,671,829,878.91 = 11,916,800,340.10/x
  3. Step 3: Cross multiply
    43,785,643,989.55x = 65,671,829,878.91 × 11,916,800,340.10
  4. Step 4: Simplify right side
    43,785,643,989.55x = 782,598,084,635,984,134,144
  5. Step 5: Solve for x
    x = 782,598,084,635,984,134,144/43,785,643,989.55
  6. Step 6: Final answer
    x = 17,873,394,412.62

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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.