Home / 3,326,976,882.59-4,591,196,689.15-1,916,762,890.91

Finding the Fourth Proportional to 3,326,976,882.59, 4,591,196,689.15 and 1,916,762,890.91

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Solution

The fourth proportional to 3,326,976,882.59, 4,591,196,689.15 and 1,916,762,890.91 is: 2,645,114,693.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,976,882.59 : 4,591,196,689.15 = 1,916,762,890.91 : x
  2. Step 2: Convert to fraction form
    3,326,976,882.59/4,591,196,689.15 = 1,916,762,890.91/x
  3. Step 3: Cross multiply
    3,326,976,882.59x = 4,591,196,689.15 × 1,916,762,890.91
  4. Step 4: Simplify right side
    3,326,976,882.59x = 8,800,235,438,631,574,528
  5. Step 5: Solve for x
    x = 8,800,235,438,631,574,528/3,326,976,882.59
  6. Step 6: Final answer
    x = 2,645,114,693.97

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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.