Home / 2,240,348,101.48-3,091,690,254.80-1,236,773,915.46

Finding the Fourth Proportional to 2,240,348,101.48, 3,091,690,254.80 and 1,236,773,915.46

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Solution

The fourth proportional to 2,240,348,101.48, 3,091,690,254.80 and 1,236,773,915.46 is: 1,706,753,454.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,348,101.48 : 3,091,690,254.80 = 1,236,773,915.46 : x
  2. Step 2: Convert to fraction form
    2,240,348,101.48/3,091,690,254.80 = 1,236,773,915.46/x
  3. Step 3: Cross multiply
    2,240,348,101.48x = 3,091,690,254.80 × 1,236,773,915.46
  4. Step 4: Simplify right side
    2,240,348,101.48x = 3,823,721,861,833,052,160
  5. Step 5: Solve for x
    x = 3,823,721,861,833,052,160/2,240,348,101.48
  6. Step 6: Final answer
    x = 1,706,753,454.66

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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.