Home / 1,655,214,466.59-2,284,749,471.92-986,369,248.44

Finding the Fourth Proportional to 1,655,214,466.59, 2,284,749,471.92 and 986,369,248.44

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Solution

The fourth proportional to 1,655,214,466.59, 2,284,749,471.92 and 986,369,248.44 is: 1,361,519,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,214,466.59 : 2,284,749,471.92 = 986,369,248.44 : x
  2. Step 2: Convert to fraction form
    1,655,214,466.59/2,284,749,471.92 = 986,369,248.44/x
  3. Step 3: Cross multiply
    1,655,214,466.59x = 2,284,749,471.92 × 986,369,248.44
  4. Step 4: Simplify right side
    1,655,214,466.59x = 2,253,606,619,486,485,504
  5. Step 5: Solve for x
    x = 2,253,606,619,486,485,504/1,655,214,466.59
  6. Step 6: Final answer
    x = 1,361,519,407.29

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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.