Home / 18,159,246,836.50-25,059,771,381.86-10,130,587,402.41

Finding the Fourth Proportional to 18,159,246,836.50, 25,059,771,381.86 and 10,130,587,402.41

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Solution

The fourth proportional to 18,159,246,836.50, 25,059,771,381.86 and 10,130,587,402.41 is: 13,980,216,611.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,159,246,836.50 : 25,059,771,381.86 = 10,130,587,402.41 : x
  2. Step 2: Convert to fraction form
    18,159,246,836.50/25,059,771,381.86 = 10,130,587,402.41/x
  3. Step 3: Cross multiply
    18,159,246,836.50x = 25,059,771,381.86 × 10,130,587,402.41
  4. Step 4: Simplify right side
    18,159,246,836.50x = 253,870,204,268,345,556,992
  5. Step 5: Solve for x
    x = 253,870,204,268,345,556,992/18,159,246,836.50
  6. Step 6: Final answer
    x = 13,980,216,611.08

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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.