Home / 1,041,693,723.92-1,436,883,455.40-618,007,422.26

Finding the Fourth Proportional to 1,041,693,723.92, 1,436,883,455.40 and 618,007,422.26

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Solution

The fourth proportional to 1,041,693,723.92, 1,436,883,455.40 and 618,007,422.26 is: 852,462,312.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,693,723.92 : 1,436,883,455.40 = 618,007,422.26 : x
  2. Step 2: Convert to fraction form
    1,041,693,723.92/1,436,883,455.40 = 618,007,422.26/x
  3. Step 3: Cross multiply
    1,041,693,723.92x = 1,436,883,455.40 × 618,007,422.26
  4. Step 4: Simplify right side
    1,041,693,723.92x = 888,004,640,359,795,712
  5. Step 5: Solve for x
    x = 888,004,640,359,795,712/1,041,693,723.92
  6. Step 6: Final answer
    x = 852,462,312.07

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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.