Home / 2,165,331,547.06-2,988,159,746.45-1,175,257,168.18

Finding the Fourth Proportional to 2,165,331,547.06, 2,988,159,746.45 and 1,175,257,168.18

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Solution

The fourth proportional to 2,165,331,547.06, 2,988,159,746.45 and 1,175,257,168.18 is: 1,621,856,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,331,547.06 : 2,988,159,746.45 = 1,175,257,168.18 : x
  2. Step 2: Convert to fraction form
    2,165,331,547.06/2,988,159,746.45 = 1,175,257,168.18/x
  3. Step 3: Cross multiply
    2,165,331,547.06x = 2,988,159,746.45 × 1,175,257,168.18
  4. Step 4: Simplify right side
    2,165,331,547.06x = 3,511,856,161,668,947,456
  5. Step 5: Solve for x
    x = 3,511,856,161,668,947,456/2,165,331,547.06
  6. Step 6: Final answer
    x = 1,621,856,092.40

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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.