Home / 84,991,866,730.20-127,487,800,095.30-35,279,600,131.80

Finding the Fourth Proportional to 84,991,866,730.20, 127,487,800,095.30 and 35,279,600,131.80

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Solution

The fourth proportional to 84,991,866,730.20, 127,487,800,095.30 and 35,279,600,131.80 is: 52,919,400,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,991,866,730.20 : 127,487,800,095.30 = 35,279,600,131.80 : x
  2. Step 2: Convert to fraction form
    84,991,866,730.20/127,487,800,095.30 = 35,279,600,131.80/x
  3. Step 3: Cross multiply
    84,991,866,730.20x = 127,487,800,095.30 × 35,279,600,131.80
  4. Step 4: Simplify right side
    84,991,866,730.20x = 4,497,718,609,045,038,301,184
  5. Step 5: Solve for x
    x = 4,497,718,609,045,038,301,184/84,991,866,730.20
  6. Step 6: Final answer
    x = 52,919,400,197.70

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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.