Home / 131,154,587,417.12-196,743,887,075.52-36,826,899,555.20

Finding the Fourth Proportional to 131,154,587,417.12, 196,743,887,075.52 and 36,826,899,555.20

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Solution

The fourth proportional to 131,154,587,417.12, 196,743,887,075.52 and 36,826,899,555.20 is: 55,243,720,483.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,154,587,417.12 : 196,743,887,075.52 = 36,826,899,555.20 : x
  2. Step 2: Convert to fraction form
    131,154,587,417.12/196,743,887,075.52 = 36,826,899,555.20/x
  3. Step 3: Cross multiply
    131,154,587,417.12x = 196,743,887,075.52 × 36,826,899,555.20
  4. Step 4: Simplify right side
    131,154,587,417.12x = 7,245,467,367,429,784,993,792
  5. Step 5: Solve for x
    x = 7,245,467,367,429,784,993,792/131,154,587,417.12
  6. Step 6: Final answer
    x = 55,243,720,483.73

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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.