Home / 9,120,533,368.32-13,682,862,955.44-4,923,396,097.20

Finding the Fourth Proportional to 9,120,533,368.32, 13,682,862,955.44 and 4,923,396,097.20

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Solution

The fourth proportional to 9,120,533,368.32, 13,682,862,955.44 and 4,923,396,097.20 is: 7,386,207,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,120,533,368.32 : 13,682,862,955.44 = 4,923,396,097.20 : x
  2. Step 2: Convert to fraction form
    9,120,533,368.32/13,682,862,955.44 = 4,923,396,097.20/x
  3. Step 3: Cross multiply
    9,120,533,368.32x = 13,682,862,955.44 × 4,923,396,097.20
  4. Step 4: Simplify right side
    9,120,533,368.32x = 67,366,154,073,335,750,656
  5. Step 5: Solve for x
    x = 67,366,154,073,335,750,656/9,120,533,368.32
  6. Step 6: Final answer
    x = 7,386,207,730.72

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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.