Home / 18,159,246,842-25,059,771,389.40-10,130,587,407.96

Finding the Fourth Proportional to 18,159,246,842, 25,059,771,389.40 and 10,130,587,407.96

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Solution

The fourth proportional to 18,159,246,842, 25,059,771,389.40 and 10,130,587,407.96 is: 13,980,216,618.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,246,842 : 25,059,771,389.40 = 10,130,587,407.96 : x
  2. Step 2: Convert to fraction form
    18,159,246,842/25,059,771,389.40 = 10,130,587,407.96/x
  3. Step 3: Cross multiply
    18,159,246,842x = 25,059,771,389.40 × 10,130,587,407.96
  4. Step 4: Simplify right side
    18,159,246,842x = 253,870,204,483,811,901,440
  5. Step 5: Solve for x
    x = 253,870,204,483,811,901,440/18,159,246,842
  6. Step 6: Final answer
    x = 13,980,216,618.71

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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.