Home / 9,863,527,373.78-14,795,290,774.74-4,550,067,449.12

Finding the Fourth Proportional to 9,863,527,373.78, 14,795,290,774.74 and 4,550,067,449.12

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Solution

The fourth proportional to 9,863,527,373.78, 14,795,290,774.74 and 4,550,067,449.12 is: 6,825,101,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,863,527,373.78 : 14,795,290,774.74 = 4,550,067,449.12 : x
  2. Step 2: Convert to fraction form
    9,863,527,373.78/14,795,290,774.74 = 4,550,067,449.12/x
  3. Step 3: Cross multiply
    9,863,527,373.78x = 14,795,290,774.74 × 4,550,067,449.12
  4. Step 4: Simplify right side
    9,863,527,373.78x = 67,319,570,954,409,893,888
  5. Step 5: Solve for x
    x = 67,319,570,954,409,893,888/9,863,527,373.78
  6. Step 6: Final answer
    x = 6,825,101,041.78

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Double scale
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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.