Home / 1,007,294,034.24-1,390,071,281.43-584,158,573.14

Finding the Fourth Proportional to 1,007,294,034.24, 1,390,071,281.43 and 584,158,573.14

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Solution

The fourth proportional to 1,007,294,034.24, 1,390,071,281.43 and 584,158,573.14 is: 806,142,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,294,034.24 : 1,390,071,281.43 = 584,158,573.14 : x
  2. Step 2: Convert to fraction form
    1,007,294,034.24/1,390,071,281.43 = 584,158,573.14/x
  3. Step 3: Cross multiply
    1,007,294,034.24x = 1,390,071,281.43 × 584,158,573.14
  4. Step 4: Simplify right side
    1,007,294,034.24x = 812,022,056,323,040,256
  5. Step 5: Solve for x
    x = 812,022,056,323,040,256/1,007,294,034.24
  6. Step 6: Final answer
    x = 806,142,028.76

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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.