Home / 86,096,414,821.80-129,144,622,232.70-23,218,069,457.10

Finding the Fourth Proportional to 86,096,414,821.80, 129,144,622,232.70 and 23,218,069,457.10

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Solution

The fourth proportional to 86,096,414,821.80, 129,144,622,232.70 and 23,218,069,457.10 is: 34,827,104,185.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,096,414,821.80 : 129,144,622,232.70 = 23,218,069,457.10 : x
  2. Step 2: Convert to fraction form
    86,096,414,821.80/129,144,622,232.70 = 23,218,069,457.10/x
  3. Step 3: Cross multiply
    86,096,414,821.80x = 129,144,622,232.70 × 23,218,069,457.10
  4. Step 4: Simplify right side
    86,096,414,821.80x = 2,998,488,809,009,769,349,120
  5. Step 5: Solve for x
    x = 2,998,488,809,009,769,349,120/86,096,414,821.80
  6. Step 6: Final answer
    x = 34,827,104,185.65

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Double scale
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Similar ratio
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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.