Home / 3,698,669,621.04-5,547,413,853.60-1,077,860,689.92

Finding the Fourth Proportional to 3,698,669,621.04, 5,547,413,853.60 and 1,077,860,689.92

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Solution

The fourth proportional to 3,698,669,621.04, 5,547,413,853.60 and 1,077,860,689.92 is: 1,616,618,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,669,621.04 : 5,547,413,853.60 = 1,077,860,689.92 : x
  2. Step 2: Convert to fraction form
    3,698,669,621.04/5,547,413,853.60 = 1,077,860,689.92/x
  3. Step 3: Cross multiply
    3,698,669,621.04x = 5,547,413,853.60 × 1,077,860,689.92
  4. Step 4: Simplify right side
    3,698,669,621.04x = 5,979,339,323,513,062,400
  5. Step 5: Solve for x
    x = 5,979,339,323,513,062,400/3,698,669,621.04
  6. Step 6: Final answer
    x = 1,616,618,929.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.