Home / 1,696,988,127.09-2,340,516,930.57-1,102,464,165.90

Finding the Fourth Proportional to 1,696,988,127.09, 2,340,516,930.57 and 1,102,464,165.90

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Solution

The fourth proportional to 1,696,988,127.09, 2,340,516,930.57 and 1,102,464,165.90 is: 1,520,538,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,988,127.09 : 2,340,516,930.57 = 1,102,464,165.90 : x
  2. Step 2: Convert to fraction form
    1,696,988,127.09/2,340,516,930.57 = 1,102,464,165.90/x
  3. Step 3: Cross multiply
    1,696,988,127.09x = 2,340,516,930.57 × 1,102,464,165.90
  4. Step 4: Simplify right side
    1,696,988,127.09x = 2,580,336,045,635,683,840
  5. Step 5: Solve for x
    x = 2,580,336,045,635,683,840/1,696,988,127.09
  6. Step 6: Final answer
    x = 1,520,538,655.78

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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.