Home / 18,159,246,838-25,059,771,383.88-10,130,587,403.95

Finding the Fourth Proportional to 18,159,246,838, 25,059,771,383.88 and 10,130,587,403.95

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Solution

The fourth proportional to 18,159,246,838, 25,059,771,383.88 and 10,130,587,403.95 is: 13,980,216,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,246,838 : 25,059,771,383.88 = 10,130,587,403.95 : x
  2. Step 2: Convert to fraction form
    18,159,246,838/25,059,771,383.88 = 10,130,587,403.95/x
  3. Step 3: Cross multiply
    18,159,246,838x = 25,059,771,383.88 × 10,130,587,403.95
  4. Step 4: Simplify right side
    18,159,246,838x = 253,870,204,327,401,422,848
  5. Step 5: Solve for x
    x = 253,870,204,327,401,422,848/18,159,246,838
  6. Step 6: Final answer
    x = 13,980,216,613.18

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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.