Home / 12,923,314,052.65-19,386,975,349.74-5,461,928,249.44

Finding the Fourth Proportional to 12,923,314,052.65, 19,386,975,349.74 and 5,461,928,249.44

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Solution

The fourth proportional to 12,923,314,052.65, 19,386,975,349.74 and 5,461,928,249.44 is: 8,193,739,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,923,314,052.65 : 19,386,975,349.74 = 5,461,928,249.44 : x
  2. Step 2: Convert to fraction form
    12,923,314,052.65/19,386,975,349.74 = 5,461,928,249.44/x
  3. Step 3: Cross multiply
    12,923,314,052.65x = 19,386,975,349.74 × 5,461,928,249.44
  4. Step 4: Simplify right side
    12,923,314,052.65x = 105,890,268,333,921,206,272
  5. Step 5: Solve for x
    x = 105,890,268,333,921,206,272/12,923,314,052.65
  6. Step 6: Final answer
    x = 8,193,739,462.07

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1.5x scale

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.