Home / 1,913,983,424.04-2,641,788,564.42-1,246,591,549.38

Finding the Fourth Proportional to 1,913,983,424.04, 2,641,788,564.42 and 1,246,591,549.38

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Solution

The fourth proportional to 1,913,983,424.04, 2,641,788,564.42 and 1,246,591,549.38 is: 1,720,616,416.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,983,424.04 : 2,641,788,564.42 = 1,246,591,549.38 : x
  2. Step 2: Convert to fraction form
    1,913,983,424.04/2,641,788,564.42 = 1,246,591,549.38/x
  3. Step 3: Cross multiply
    1,913,983,424.04x = 2,641,788,564.42 × 1,246,591,549.38
  4. Step 4: Simplify right side
    1,913,983,424.04x = 3,293,231,299,654,693,888
  5. Step 5: Solve for x
    x = 3,293,231,299,654,693,888/1,913,983,424.04
  6. Step 6: Final answer
    x = 1,720,616,416.16

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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.