Home / 7,246,985,985.59-10,873,626,749.35-3,933,141,780.74

Finding the Fourth Proportional to 7,246,985,985.59, 10,873,626,749.35 and 3,933,141,780.74

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Solution

The fourth proportional to 7,246,985,985.59, 10,873,626,749.35 and 3,933,141,780.74 is: 5,901,421,054.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,985,985.59 : 10,873,626,749.35 = 3,933,141,780.74 : x
  2. Step 2: Convert to fraction form
    7,246,985,985.59/10,873,626,749.35 = 3,933,141,780.74/x
  3. Step 3: Cross multiply
    7,246,985,985.59x = 10,873,626,749.35 × 3,933,141,780.74
  4. Step 4: Simplify right side
    7,246,985,985.59x = 42,767,515,675,978,326,016
  5. Step 5: Solve for x
    x = 42,767,515,675,978,326,016/7,246,985,985.59
  6. Step 6: Final answer
    x = 5,901,421,054.36

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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.