Home / 3,135,626,547.53-4,326,999,974.17-1,725,661,020.92

Finding the Fourth Proportional to 3,135,626,547.53, 4,326,999,974.17 and 1,725,661,020.92

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Solution

The fourth proportional to 3,135,626,547.53, 4,326,999,974.17 and 1,725,661,020.92 is: 2,381,321,589.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,626,547.53 : 4,326,999,974.17 = 1,725,661,020.92 : x
  2. Step 2: Convert to fraction form
    3,135,626,547.53/4,326,999,974.17 = 1,725,661,020.92/x
  3. Step 3: Cross multiply
    3,135,626,547.53x = 4,326,999,974.17 × 1,725,661,020.92
  4. Step 4: Simplify right side
    3,135,626,547.53x = 7,466,935,192,921,065,472
  5. Step 5: Solve for x
    x = 7,466,935,192,921,065,472/3,135,626,547.53
  6. Step 6: Final answer
    x = 2,381,321,589.08

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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.