Home / 30,313,810,701.23-41,845,939,530.38-18,888,024,704.68

Finding the Fourth Proportional to 30,313,810,701.23, 41,845,939,530.38 and 18,888,024,704.68

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Solution

The fourth proportional to 30,313,810,701.23, 41,845,939,530.38 and 18,888,024,704.68 is: 26,073,499,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,313,810,701.23 : 41,845,939,530.38 = 18,888,024,704.68 : x
  2. Step 2: Convert to fraction form
    30,313,810,701.23/41,845,939,530.38 = 18,888,024,704.68/x
  3. Step 3: Cross multiply
    30,313,810,701.23x = 41,845,939,530.38 × 18,888,024,704.68
  4. Step 4: Simplify right side
    30,313,810,701.23x = 790,387,139,640,260,296,704
  5. Step 5: Solve for x
    x = 790,387,139,640,260,296,704/30,313,810,701.23
  6. Step 6: Final answer
    x = 26,073,499,878.66

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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.