Home / 1,014,523,730.40-1,400,042,952.96-618,046,600.32

Finding the Fourth Proportional to 1,014,523,730.40, 1,400,042,952.96 and 618,046,600.32

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Solution

The fourth proportional to 1,014,523,730.40, 1,400,042,952.96 and 618,046,600.32 is: 852,904,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,523,730.40 : 1,400,042,952.96 = 618,046,600.32 : x
  2. Step 2: Convert to fraction form
    1,014,523,730.40/1,400,042,952.96 = 618,046,600.32/x
  3. Step 3: Cross multiply
    1,014,523,730.40x = 1,400,042,952.96 × 618,046,600.32
  4. Step 4: Simplify right side
    1,014,523,730.40x = 865,291,787,378,901,760
  5. Step 5: Solve for x
    x = 865,291,787,378,901,760/1,014,523,730.40
  6. Step 6: Final answer
    x = 852,904,433.33

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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.