Home / 102,074,328,003.67-153,111,492,005.51-88,314,913,731.68

Finding the Fourth Proportional to 102,074,328,003.67, 153,111,492,005.51 and 88,314,913,731.68

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Solution

The fourth proportional to 102,074,328,003.67, 153,111,492,005.51 and 88,314,913,731.68 is: 132,472,370,597.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,074,328,003.67 : 153,111,492,005.51 = 88,314,913,731.68 : x
  2. Step 2: Convert to fraction form
    102,074,328,003.67/153,111,492,005.51 = 88,314,913,731.68/x
  3. Step 3: Cross multiply
    102,074,328,003.67x = 153,111,492,005.51 × 88,314,913,731.68
  4. Step 4: Simplify right side
    102,074,328,003.67x = 13,522,028,207,794,663,981,056
  5. Step 5: Solve for x
    x = 13,522,028,207,794,663,981,056/102,074,328,003.67
  6. Step 6: Final answer
    x = 132,472,370,597.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.