Home / 4,042,548,006.30-6,063,822,009.45-978,928,422.30

Finding the Fourth Proportional to 4,042,548,006.30, 6,063,822,009.45 and 978,928,422.30

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Solution

The fourth proportional to 4,042,548,006.30, 6,063,822,009.45 and 978,928,422.30 is: 1,468,392,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,006.30 : 6,063,822,009.45 = 978,928,422.30 : x
  2. Step 2: Convert to fraction form
    4,042,548,006.30/6,063,822,009.45 = 978,928,422.30/x
  3. Step 3: Cross multiply
    4,042,548,006.30x = 6,063,822,009.45 × 978,928,422.30
  4. Step 4: Simplify right side
    4,042,548,006.30x = 5,936,047,712,818,904,064
  5. Step 5: Solve for x
    x = 5,936,047,712,818,904,064/4,042,548,006.30
  6. Step 6: Final answer
    x = 1,468,392,633.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.