Home / 27,424,018,366.20-37,806,889,235.22-18,393,390,256.68

Finding the Fourth Proportional to 27,424,018,366.20, 37,806,889,235.22 and 18,393,390,256.68

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Solution

The fourth proportional to 27,424,018,366.20, 37,806,889,235.22 and 18,393,390,256.68 is: 25,357,220,040.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,424,018,366.20 : 37,806,889,235.22 = 18,393,390,256.68 : x
  2. Step 2: Convert to fraction form
    27,424,018,366.20/37,806,889,235.22 = 18,393,390,256.68/x
  3. Step 3: Cross multiply
    27,424,018,366.20x = 37,806,889,235.22 × 18,393,390,256.68
  4. Step 4: Simplify right side
    27,424,018,366.20x = 695,396,868,094,475,501,568
  5. Step 5: Solve for x
    x = 695,396,868,094,475,501,568/27,424,018,366.20
  6. Step 6: Final answer
    x = 25,357,220,040.06

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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.