Home / 7,124,032,975.88-9,827,080,960.17-4,443,158,828.02

Finding the Fourth Proportional to 7,124,032,975.88, 9,827,080,960.17 and 4,443,158,828.02

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Solution

The fourth proportional to 7,124,032,975.88, 9,827,080,960.17 and 4,443,158,828.02 is: 6,129,011,708.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,032,975.88 : 9,827,080,960.17 = 4,443,158,828.02 : x
  2. Step 2: Convert to fraction form
    7,124,032,975.88/9,827,080,960.17 = 4,443,158,828.02/x
  3. Step 3: Cross multiply
    7,124,032,975.88x = 9,827,080,960.17 × 4,443,158,828.02
  4. Step 4: Simplify right side
    7,124,032,975.88x = 43,663,281,521,824,382,976
  5. Step 5: Solve for x
    x = 43,663,281,521,824,382,976/7,124,032,975.88
  6. Step 6: Final answer
    x = 6,129,011,708.63

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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.