Home / 30,335,591,694.30-45,503,387,541.45-18,580,967,079.90

Finding the Fourth Proportional to 30,335,591,694.30, 45,503,387,541.45 and 18,580,967,079.90

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Solution

The fourth proportional to 30,335,591,694.30, 45,503,387,541.45 and 18,580,967,079.90 is: 27,871,450,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,591,694.30 : 45,503,387,541.45 = 18,580,967,079.90 : x
  2. Step 2: Convert to fraction form
    30,335,591,694.30/45,503,387,541.45 = 18,580,967,079.90/x
  3. Step 3: Cross multiply
    30,335,591,694.30x = 45,503,387,541.45 × 18,580,967,079.90
  4. Step 4: Simplify right side
    30,335,591,694.30x = 845,496,945,931,614,289,920
  5. Step 5: Solve for x
    x = 845,496,945,931,614,289,920/30,335,591,694.30
  6. Step 6: Final answer
    x = 27,871,450,619.85

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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.