Home / 36,374,184,870.40-54,561,277,305.60-20,701,352,051.20

Finding the Fourth Proportional to 36,374,184,870.40, 54,561,277,305.60 and 20,701,352,051.20

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Solution

The fourth proportional to 36,374,184,870.40, 54,561,277,305.60 and 20,701,352,051.20 is: 31,052,028,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374,184,870.40 : 54,561,277,305.60 = 20,701,352,051.20 : x
  2. Step 2: Convert to fraction form
    36,374,184,870.40/54,561,277,305.60 = 20,701,352,051.20/x
  3. Step 3: Cross multiply
    36,374,184,870.40x = 54,561,277,305.60 × 20,701,352,051.20
  4. Step 4: Simplify right side
    36,374,184,870.40x = 1,129,492,209,866,374,643,712
  5. Step 5: Solve for x
    x = 1,129,492,209,866,374,643,712/36,374,184,870.40
  6. Step 6: Final answer
    x = 31,052,028,076.80

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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.