Home / 2,685,234,721.96-4,028,475,195.42-844,939,569.16

Finding the Fourth Proportional to 2,685,234,721.96, 4,028,475,195.42 and 844,939,569.16

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Solution

The fourth proportional to 2,685,234,721.96, 4,028,475,195.42 and 844,939,569.16 is: 1,267,605,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,234,721.96 : 4,028,475,195.42 = 844,939,569.16 : x
  2. Step 2: Convert to fraction form
    2,685,234,721.96/4,028,475,195.42 = 844,939,569.16/x
  3. Step 3: Cross multiply
    2,685,234,721.96x = 4,028,475,195.42 × 844,939,569.16
  4. Step 4: Simplify right side
    2,685,234,721.96x = 3,403,818,095,989,921,280
  5. Step 5: Solve for x
    x = 3,403,818,095,989,921,280/2,685,234,721.96
  6. Step 6: Final answer
    x = 1,267,605,423.15

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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.