Home / 8,941,108,016.49-12,338,992,259.93-4,927,036,857.74

Finding the Fourth Proportional to 8,941,108,016.49, 12,338,992,259.93 and 4,927,036,857.74

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Solution

The fourth proportional to 8,941,108,016.49, 12,338,992,259.93 and 4,927,036,857.74 is: 6,799,455,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941,108,016.49 : 12,338,992,259.93 = 4,927,036,857.74 : x
  2. Step 2: Convert to fraction form
    8,941,108,016.49/12,338,992,259.93 = 4,927,036,857.74/x
  3. Step 3: Cross multiply
    8,941,108,016.49x = 12,338,992,259.93 × 4,927,036,857.74
  4. Step 4: Simplify right side
    8,941,108,016.49x = 60,794,669,651,957,350,400
  5. Step 5: Solve for x
    x = 60,794,669,651,957,350,400/8,941,108,016.49
  6. Step 6: Final answer
    x = 6,799,455,899.63

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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.