Home / 43,785,643,966.60-65,671,829,844.52-11,916,800,317.15

Finding the Fourth Proportional to 43,785,643,966.60, 65,671,829,844.52 and 11,916,800,317.15

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Solution

The fourth proportional to 43,785,643,966.60, 65,671,829,844.52 and 11,916,800,317.15 is: 17,873,394,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,785,643,966.60 : 65,671,829,844.52 = 11,916,800,317.15 : x
  2. Step 2: Convert to fraction form
    43,785,643,966.60/65,671,829,844.52 = 11,916,800,317.15/x
  3. Step 3: Cross multiply
    43,785,643,966.60x = 65,671,829,844.52 × 11,916,800,317.15
  4. Step 4: Simplify right side
    43,785,643,966.60x = 782,598,082,719,193,759,744
  5. Step 5: Solve for x
    x = 782,598,082,719,193,759,744/43,785,643,966.60
  6. Step 6: Final answer
    x = 17,873,394,378.22

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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.