Home / 2,495,011,609.79-3,443,143,231.28-1,381,196,304.35

Finding the Fourth Proportional to 2,495,011,609.79, 3,443,143,231.28 and 1,381,196,304.35

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Solution

The fourth proportional to 2,495,011,609.79, 3,443,143,231.28 and 1,381,196,304.35 is: 1,906,065,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,011,609.79 : 3,443,143,231.28 = 1,381,196,304.35 : x
  2. Step 2: Convert to fraction form
    2,495,011,609.79/3,443,143,231.28 = 1,381,196,304.35/x
  3. Step 3: Cross multiply
    2,495,011,609.79x = 3,443,143,231.28 × 1,381,196,304.35
  4. Step 4: Simplify right side
    2,495,011,609.79x = 4,755,656,706,377,890,816
  5. Step 5: Solve for x
    x = 4,755,656,706,377,890,816/2,495,011,609.79
  6. Step 6: Final answer
    x = 1,906,065,962.87

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Double scale
Find fourth proportional to 2,495,011,610.79, 3,443,143,232.66 and 1,381,196,305.35
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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.