Home / 1,532,033,881.22-2,114,141,433.39-853,814,743.31

Finding the Fourth Proportional to 1,532,033,881.22, 2,114,141,433.39 and 853,814,743.31

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Solution

The fourth proportional to 1,532,033,881.22, 2,114,141,433.39 and 853,814,743.31 is: 1,178,227,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,033,881.22 : 2,114,141,433.39 = 853,814,743.31 : x
  2. Step 2: Convert to fraction form
    1,532,033,881.22/2,114,141,433.39 = 853,814,743.31/x
  3. Step 3: Cross multiply
    1,532,033,881.22x = 2,114,141,433.39 × 853,814,743.31
  4. Step 4: Simplify right side
    1,532,033,881.22x = 1,805,085,125,276,203,776
  5. Step 5: Solve for x
    x = 1,805,085,125,276,203,776/1,532,033,881.22
  6. Step 6: Final answer
    x = 1,178,227,940.91

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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.