Home / 7,124,032,976.13-9,827,080,960.51-4,443,158,828.27

Finding the Fourth Proportional to 7,124,032,976.13, 9,827,080,960.51 and 4,443,158,828.27

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Solution

The fourth proportional to 7,124,032,976.13, 9,827,080,960.51 and 4,443,158,828.27 is: 6,129,011,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,032,976.13 : 9,827,080,960.51 = 4,443,158,828.27 : x
  2. Step 2: Convert to fraction form
    7,124,032,976.13/9,827,080,960.51 = 4,443,158,828.27/x
  3. Step 3: Cross multiply
    7,124,032,976.13x = 9,827,080,960.51 × 4,443,158,828.27
  4. Step 4: Simplify right side
    7,124,032,976.13x = 43,663,281,525,814,042,624
  5. Step 5: Solve for x
    x = 43,663,281,525,814,042,624/7,124,032,976.13
  6. Step 6: Final answer
    x = 6,129,011,708.97

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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.