Home / 26,887,590,044.24-37,108,127,943.79-15,303,013,478.71

Finding the Fourth Proportional to 26,887,590,044.24, 37,108,127,943.79 and 15,303,013,478.71

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Solution

The fourth proportional to 26,887,590,044.24, 37,108,127,943.79 and 15,303,013,478.71 is: 21,120,010,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,590,044.24 : 37,108,127,943.79 = 15,303,013,478.71 : x
  2. Step 2: Convert to fraction form
    26,887,590,044.24/37,108,127,943.79 = 15,303,013,478.71/x
  3. Step 3: Cross multiply
    26,887,590,044.24x = 37,108,127,943.79 × 15,303,013,478.71
  4. Step 4: Simplify right side
    26,887,590,044.24x = 567,866,182,093,513,555,968
  5. Step 5: Solve for x
    x = 567,866,182,093,513,555,968/26,887,590,044.24
  6. Step 6: Final answer
    x = 21,120,010,427.09

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Double scale
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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.