Home / 5,643,386,916.90-7,780,644,471.96-4,622,350,906.34

Finding the Fourth Proportional to 5,643,386,916.90, 7,780,644,471.96 and 4,622,350,906.34

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Solution

The fourth proportional to 5,643,386,916.90, 7,780,644,471.96 and 4,622,350,906.34 is: 6,372,922,777.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,386,916.90 : 7,780,644,471.96 = 4,622,350,906.34 : x
  2. Step 2: Convert to fraction form
    5,643,386,916.90/7,780,644,471.96 = 4,622,350,906.34/x
  3. Step 3: Cross multiply
    5,643,386,916.90x = 7,780,644,471.96 × 4,622,350,906.34
  4. Step 4: Simplify right side
    5,643,386,916.90x = 35,964,869,026,873,618,432
  5. Step 5: Solve for x
    x = 35,964,869,026,873,618,432/5,643,386,916.90
  6. Step 6: Final answer
    x = 6,372,922,777.84

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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.