Home / 2,914,044,578.93-4,021,393,551.83-1,575,934,639.61

Finding the Fourth Proportional to 2,914,044,578.93, 4,021,393,551.83 and 1,575,934,639.61

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Solution

The fourth proportional to 2,914,044,578.93, 4,021,393,551.83 and 1,575,934,639.61 is: 2,174,796,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,044,578.93 : 4,021,393,551.83 = 1,575,934,639.61 : x
  2. Step 2: Convert to fraction form
    2,914,044,578.93/4,021,393,551.83 = 1,575,934,639.61/x
  3. Step 3: Cross multiply
    2,914,044,578.93x = 4,021,393,551.83 × 1,575,934,639.61
  4. Step 4: Simplify right side
    2,914,044,578.93x = 6,337,453,397,817,021,440
  5. Step 5: Solve for x
    x = 6,337,453,397,817,021,440/2,914,044,578.93
  6. Step 6: Final answer
    x = 2,174,796,310.14

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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.