Home / 2,412,581,084.10-3,616,799,032.87-838,483,898.31

Finding the Fourth Proportional to 2,412,581,084.10, 3,616,799,032.87 and 838,483,898.31

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Solution

The fourth proportional to 2,412,581,084.10, 3,616,799,032.87 and 838,483,898.31 is: 1,257,005,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,581,084.10 : 3,616,799,032.87 = 838,483,898.31 : x
  2. Step 2: Convert to fraction form
    2,412,581,084.10/3,616,799,032.87 = 838,483,898.31/x
  3. Step 3: Cross multiply
    2,412,581,084.10x = 3,616,799,032.87 × 838,483,898.31
  4. Step 4: Simplify right side
    2,412,581,084.10x = 3,032,627,752,484,675,072
  5. Step 5: Solve for x
    x = 3,032,627,752,484,675,072/2,412,581,084.10
  6. Step 6: Final answer
    x = 1,257,005,525.11

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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.