Home / 1,925,568,557.20-2,657,295,215.40-1,045,502,261.20

Finding the Fourth Proportional to 1,925,568,557.20, 2,657,295,215.40 and 1,045,502,261.20

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Solution

The fourth proportional to 1,925,568,557.20, 2,657,295,215.40 and 1,045,502,261.20 is: 1,442,798,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,568,557.20 : 2,657,295,215.40 = 1,045,502,261.20 : x
  2. Step 2: Convert to fraction form
    1,925,568,557.20/2,657,295,215.40 = 1,045,502,261.20/x
  3. Step 3: Cross multiply
    1,925,568,557.20x = 2,657,295,215.40 × 1,045,502,261.20
  4. Step 4: Simplify right side
    1,925,568,557.20x = 2,778,208,156,376,641,536
  5. Step 5: Solve for x
    x = 2,778,208,156,376,641,536/1,925,568,557.20
  6. Step 6: Final answer
    x = 1,442,798,879.32

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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.