Home / 1,041,693,713.04-1,436,883,440.16-618,007,411.32

Finding the Fourth Proportional to 1,041,693,713.04, 1,436,883,440.16 and 618,007,411.32

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Solution

The fourth proportional to 1,041,693,713.04, 1,436,883,440.16 and 618,007,411.32 is: 852,462,296.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,693,713.04 : 1,436,883,440.16 = 618,007,411.32 : x
  2. Step 2: Convert to fraction form
    1,041,693,713.04/1,436,883,440.16 = 618,007,411.32/x
  3. Step 3: Cross multiply
    1,041,693,713.04x = 1,436,883,440.16 × 618,007,411.32
  4. Step 4: Simplify right side
    1,041,693,713.04x = 888,004,615,221,857,792
  5. Step 5: Solve for x
    x = 888,004,615,221,857,792/1,041,693,713.04
  6. Step 6: Final answer
    x = 852,462,296.84

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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.