Home / 7,382,001,759.50-11,073,031,366.71-1,785,929,867.66

Finding the Fourth Proportional to 7,382,001,759.50, 11,073,031,366.71 and 1,785,929,867.66

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Solution

The fourth proportional to 7,382,001,759.50, 11,073,031,366.71 and 1,785,929,867.66 is: 2,678,901,751.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,001,759.50 : 11,073,031,366.71 = 1,785,929,867.66 : x
  2. Step 2: Convert to fraction form
    7,382,001,759.50/11,073,031,366.71 = 1,785,929,867.66/x
  3. Step 3: Cross multiply
    7,382,001,759.50x = 11,073,031,366.71 × 1,785,929,867.66
  4. Step 4: Simplify right side
    7,382,001,759.50x = 19,775,657,443,343,417,344
  5. Step 5: Solve for x
    x = 19,775,657,443,343,417,344/7,382,001,759.50
  6. Step 6: Final answer
    x = 2,678,901,751.53

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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.