Home / 7,856,674,826,105.20-10,842,095,873,288-4,388,344,554,397.50

Finding the Fourth Proportional to 7,856,674,826,105.20, 10,842,095,873,288 and 4,388,344,554,397.50

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Solution

The fourth proportional to 7,856,674,826,105.20, 10,842,095,873,288 and 4,388,344,554,397.50 is: 6,055,851,035,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,856,674,826,105.20 : 10,842,095,873,288 = 4,388,344,554,397.50 : x
  2. Step 2: Convert to fraction form
    7,856,674,826,105.20/10,842,095,873,288 = 4,388,344,554,397.50/x
  3. Step 3: Cross multiply
    7,856,674,826,105.20x = 10,842,095,873,288 × 4,388,344,554,397.50
  4. Step 4: Simplify right side
    7,856,674,826,105.20x = 47,578,852,383,798,997,832,171,520
  5. Step 5: Solve for x
    x = 47,578,852,383,798,997,832,171,520/7,856,674,826,105.20
  6. Step 6: Final answer
    x = 6,055,851,035,823.68

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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.