Home / 141,533,682,895.10-212,330,340,712.80-45,912,235,319.11

Finding the Fourth Proportional to 141,533,682,895.10, 212,330,340,712.80 and 45,912,235,319.11

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Solution

The fourth proportional to 141,533,682,895.10, 212,330,340,712.80 and 45,912,235,319.11 is: 68,878,025,137.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,533,682,895.10 : 212,330,340,712.80 = 45,912,235,319.11 : x
  2. Step 2: Convert to fraction form
    141,533,682,895.10/212,330,340,712.80 = 45,912,235,319.11/x
  3. Step 3: Cross multiply
    141,533,682,895.10x = 212,330,340,712.80 × 45,912,235,319.11
  4. Step 4: Simplify right side
    141,533,682,895.10x = 9,748,560,568,192,239,403,008
  5. Step 5: Solve for x
    x = 9,748,560,568,192,239,403,008/141,533,682,895.10
  6. Step 6: Final answer
    x = 68,878,025,137.08

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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.