Home / 12,923,314,054.16-19,386,975,351.99-5,461,928,250.95

Finding the Fourth Proportional to 12,923,314,054.16, 19,386,975,351.99 and 5,461,928,250.95

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Solution

The fourth proportional to 12,923,314,054.16, 19,386,975,351.99 and 5,461,928,250.95 is: 8,193,739,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,314,054.16 : 19,386,975,351.99 = 5,461,928,250.95 : x
  2. Step 2: Convert to fraction form
    12,923,314,054.16/19,386,975,351.99 = 5,461,928,250.95/x
  3. Step 3: Cross multiply
    12,923,314,054.16x = 19,386,975,351.99 × 5,461,928,250.95
  4. Step 4: Simplify right side
    12,923,314,054.16x = 105,890,268,375,408,574,464
  5. Step 5: Solve for x
    x = 105,890,268,375,408,574,464/12,923,314,054.16
  6. Step 6: Final answer
    x = 8,193,739,464.33

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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.