Home / 1,634,915,726.62-2,453,456,712.78-898,499,901.22

Finding the Fourth Proportional to 1,634,915,726.62, 2,453,456,712.78 and 898,499,901.22

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Solution

The fourth proportional to 1,634,915,726.62, 2,453,456,712.78 and 898,499,901.22 is: 1,348,345,103.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,915,726.62 : 2,453,456,712.78 = 898,499,901.22 : x
  2. Step 2: Convert to fraction form
    1,634,915,726.62/2,453,456,712.78 = 898,499,901.22/x
  3. Step 3: Cross multiply
    1,634,915,726.62x = 2,453,456,712.78 × 898,499,901.22
  4. Step 4: Simplify right side
    1,634,915,726.62x = 2,204,430,614,080,376,064
  5. Step 5: Solve for x
    x = 2,204,430,614,080,376,064/1,634,915,726.62
  6. Step 6: Final answer
    x = 1,348,345,103.17

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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.