Home / 39,840,993,683.08-59,771,972,441.78-14,317,720,519.28

Finding the Fourth Proportional to 39,840,993,683.08, 59,771,972,441.78 and 14,317,720,519.28

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Solution

The fourth proportional to 39,840,993,683.08, 59,771,972,441.78 and 14,317,720,519.28 is: 21,480,347,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,840,993,683.08 : 59,771,972,441.78 = 14,317,720,519.28 : x
  2. Step 2: Convert to fraction form
    39,840,993,683.08/59,771,972,441.78 = 14,317,720,519.28/x
  3. Step 3: Cross multiply
    39,840,993,683.08x = 59,771,972,441.78 × 14,317,720,519.28
  4. Step 4: Simplify right side
    39,840,993,683.08x = 855,798,396,307,512,229,888
  5. Step 5: Solve for x
    x = 855,798,396,307,512,229,888/39,840,993,683.08
  6. Step 6: Final answer
    x = 21,480,347,681.96

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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.