Home / 27,238,870,258-37,589,657,077.20-15,195,881,106.93

Finding the Fourth Proportional to 27,238,870,258, 37,589,657,077.20 and 15,195,881,106.93

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Solution

The fourth proportional to 27,238,870,258, 37,589,657,077.20 and 15,195,881,106.93 is: 20,970,324,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238,870,258 : 37,589,657,077.20 = 15,195,881,106.93 : x
  2. Step 2: Convert to fraction form
    27,238,870,258/37,589,657,077.20 = 15,195,881,106.93/x
  3. Step 3: Cross multiply
    27,238,870,258x = 37,589,657,077.20 × 15,195,881,106.93
  4. Step 4: Simplify right side
    27,238,870,258x = 571,207,959,795,401,031,680
  5. Step 5: Solve for x
    x = 571,207,959,795,401,031,680/27,238,870,258
  6. Step 6: Final answer
    x = 20,970,324,921.15

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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.