Home / 4,042,548,340.30-6,063,822,510.45-978,928,756.30

Finding the Fourth Proportional to 4,042,548,340.30, 6,063,822,510.45 and 978,928,756.30

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Solution

The fourth proportional to 4,042,548,340.30, 6,063,822,510.45 and 978,928,756.30 is: 1,468,393,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,548,340.30 : 6,063,822,510.45 = 978,928,756.30 : x
  2. Step 2: Convert to fraction form
    4,042,548,340.30/6,063,822,510.45 = 978,928,756.30/x
  3. Step 3: Cross multiply
    4,042,548,340.30x = 6,063,822,510.45 × 978,928,756.30
  4. Step 4: Simplify right side
    4,042,548,340.30x = 5,936,050,228,578,761,728
  5. Step 5: Solve for x
    x = 5,936,050,228,578,761,728/4,042,548,340.30
  6. Step 6: Final answer
    x = 1,468,393,134.45

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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.