Home / 3,040,935,420.87-4,196,490,915.02-1,650,213,372.87

Finding the Fourth Proportional to 3,040,935,420.87, 4,196,490,915.02 and 1,650,213,372.87

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Solution

The fourth proportional to 3,040,935,420.87, 4,196,490,915.02 and 1,650,213,372.87 is: 2,277,294,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,935,420.87 : 4,196,490,915.02 = 1,650,213,372.87 : x
  2. Step 2: Convert to fraction form
    3,040,935,420.87/4,196,490,915.02 = 1,650,213,372.87/x
  3. Step 3: Cross multiply
    3,040,935,420.87x = 4,196,490,915.02 × 1,650,213,372.87
  4. Step 4: Simplify right side
    3,040,935,420.87x = 6,925,105,427,085,214,720
  5. Step 5: Solve for x
    x = 6,925,105,427,085,214,720/3,040,935,420.87
  6. Step 6: Final answer
    x = 2,277,294,473.13

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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.