Home / 1,639,571,970,756.90-2,262,680,443,095.40-907,960,377,334.30

Finding the Fourth Proportional to 1,639,571,970,756.90, 2,262,680,443,095.40 and 907,960,377,334.30

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Solution

The fourth proportional to 1,639,571,970,756.90, 2,262,680,443,095.40 and 907,960,377,334.30 is: 1,253,024,707,388.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,571,970,756.90 : 2,262,680,443,095.40 = 907,960,377,334.30 : x
  2. Step 2: Convert to fraction form
    1,639,571,970,756.90/2,262,680,443,095.40 = 907,960,377,334.30/x
  3. Step 3: Cross multiply
    1,639,571,970,756.90x = 2,262,680,443,095.40 × 907,960,377,334.30
  4. Step 4: Simplify right side
    1,639,571,970,756.90x = 2,054,424,188,899,840,625,737,728
  5. Step 5: Solve for x
    x = 2,054,424,188,899,840,625,737,728/1,639,571,970,756.90
  6. Step 6: Final answer
    x = 1,253,024,707,388.37

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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.