Home / 1,619,551,668.51-2,234,980,757.88-876,995,731.26

Finding the Fourth Proportional to 1,619,551,668.51, 2,234,980,757.88 and 876,995,731.26

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Solution

The fourth proportional to 1,619,551,668.51, 2,234,980,757.88 and 876,995,731.26 is: 1,210,253,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,551,668.51 : 2,234,980,757.88 = 876,995,731.26 : x
  2. Step 2: Convert to fraction form
    1,619,551,668.51/2,234,980,757.88 = 876,995,731.26/x
  3. Step 3: Cross multiply
    1,619,551,668.51x = 2,234,980,757.88 × 876,995,731.26
  4. Step 4: Simplify right side
    1,619,551,668.51x = 1,960,068,584,108,999,680
  5. Step 5: Solve for x
    x = 1,960,068,584,108,999,680/1,619,551,668.51
  6. Step 6: Final answer
    x = 1,210,253,814.20

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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.