Home / 1,366,637,940.44-2,053,227,255.89-876,311,869.76

Finding the Fourth Proportional to 1,366,637,940.44, 2,053,227,255.89 and 876,311,869.76

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Solution

The fourth proportional to 1,366,637,940.44, 2,053,227,255.89 and 876,311,869.76 is: 1,316,564,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,637,940.44 : 2,053,227,255.89 = 876,311,869.76 : x
  2. Step 2: Convert to fraction form
    1,366,637,940.44/2,053,227,255.89 = 876,311,869.76/x
  3. Step 3: Cross multiply
    1,366,637,940.44x = 2,053,227,255.89 × 876,311,869.76
  4. Step 4: Simplify right side
    1,366,637,940.44x = 1,799,267,415,636,512,256
  5. Step 5: Solve for x
    x = 1,799,267,415,636,512,256/1,366,637,940.44
  6. Step 6: Final answer
    x = 1,316,564,806.52

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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.