Home / 20,773,744,030.33-28,681,839,352.27-13,159,546,853.65

Finding the Fourth Proportional to 20,773,744,030.33, 28,681,839,352.27 and 13,159,546,853.65

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Solution

The fourth proportional to 20,773,744,030.33, 28,681,839,352.27 and 13,159,546,853.65 is: 18,169,089,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,773,744,030.33 : 28,681,839,352.27 = 13,159,546,853.65 : x
  2. Step 2: Convert to fraction form
    20,773,744,030.33/28,681,839,352.27 = 13,159,546,853.65/x
  3. Step 3: Cross multiply
    20,773,744,030.33x = 28,681,839,352.27 × 13,159,546,853.65
  4. Step 4: Simplify right side
    20,773,744,030.33x = 377,440,008,805,033,115,648
  5. Step 5: Solve for x
    x = 377,440,008,805,033,115,648/20,773,744,030.33
  6. Step 6: Final answer
    x = 18,169,089,224.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.