Home / 102,074,328,004.67-153,111,492,007.01-88,314,913,732.68

Finding the Fourth Proportional to 102,074,328,004.67, 153,111,492,007.01 and 88,314,913,732.68

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Solution

The fourth proportional to 102,074,328,004.67, 153,111,492,007.01 and 88,314,913,732.68 is: 132,472,370,599.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,074,328,004.67 : 153,111,492,007.01 = 88,314,913,732.68 : x
  2. Step 2: Convert to fraction form
    102,074,328,004.67/153,111,492,007.01 = 88,314,913,732.68/x
  3. Step 3: Cross multiply
    102,074,328,004.67x = 153,111,492,007.01 × 88,314,913,732.68
  4. Step 4: Simplify right side
    102,074,328,004.67x = 13,522,028,208,081,011,212,288
  5. Step 5: Solve for x
    x = 13,522,028,208,081,011,212,288/102,074,328,004.67
  6. Step 6: Final answer
    x = 132,472,370,599.02

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Double scale
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1.5x scale

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.