Home / 10,306,635,077.76-14,223,344,460.48-5,729,329,315.68

Finding the Fourth Proportional to 10,306,635,077.76, 14,223,344,460.48 and 5,729,329,315.68

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Solution

The fourth proportional to 10,306,635,077.76, 14,223,344,460.48 and 5,729,329,315.68 is: 7,906,578,992.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,635,077.76 : 14,223,344,460.48 = 5,729,329,315.68 : x
  2. Step 2: Convert to fraction form
    10,306,635,077.76/14,223,344,460.48 = 5,729,329,315.68/x
  3. Step 3: Cross multiply
    10,306,635,077.76x = 14,223,344,460.48 × 5,729,329,315.68
  4. Step 4: Simplify right side
    10,306,635,077.76x = 81,490,224,384,442,793,984
  5. Step 5: Solve for x
    x = 81,490,224,384,442,793,984/10,306,635,077.76
  6. Step 6: Final answer
    x = 7,906,578,992.04

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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.