Home / 8,760,197,730.71-13,140,296,748.33-2,127,782,180.13

Finding the Fourth Proportional to 8,760,197,730.71, 13,140,296,748.33 and 2,127,782,180.13

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Solution

The fourth proportional to 8,760,197,730.71, 13,140,296,748.33 and 2,127,782,180.13 is: 3,191,673,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,760,197,730.71 : 13,140,296,748.33 = 2,127,782,180.13 : x
  2. Step 2: Convert to fraction form
    8,760,197,730.71/13,140,296,748.33 = 2,127,782,180.13/x
  3. Step 3: Cross multiply
    8,760,197,730.71x = 13,140,296,748.33 × 2,127,782,180.13
  4. Step 4: Simplify right side
    8,760,197,730.71x = 27,959,689,262,716,760,064
  5. Step 5: Solve for x
    x = 27,959,689,262,716,760,064/8,760,197,730.71
  6. Step 6: Final answer
    x = 3,191,673,307.18

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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.