Home / 3,103,228,790.60-4,282,546,436.34-1,693,623,221.24

Finding the Fourth Proportional to 3,103,228,790.60, 4,282,546,436.34 and 1,693,623,221.24

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Solution

The fourth proportional to 3,103,228,790.60, 4,282,546,436.34 and 1,693,623,221.24 is: 2,337,249,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,228,790.60 : 4,282,546,436.34 = 1,693,623,221.24 : x
  2. Step 2: Convert to fraction form
    3,103,228,790.60/4,282,546,436.34 = 1,693,623,221.24/x
  3. Step 3: Cross multiply
    3,103,228,790.60x = 4,282,546,436.34 × 1,693,623,221.24
  4. Step 4: Simplify right side
    3,103,228,790.60x = 7,253,020,090,624,033,792
  5. Step 5: Solve for x
    x = 7,253,020,090,624,033,792/3,103,228,790.60
  6. Step 6: Final answer
    x = 2,337,249,548.79

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Double scale
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1.5x scale

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.