Home / 124,534,341,990.90-186,801,512,986.35-57,381,457,230.90

Finding the Fourth Proportional to 124,534,341,990.90, 186,801,512,986.35 and 57,381,457,230.90

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Solution

The fourth proportional to 124,534,341,990.90, 186,801,512,986.35 and 57,381,457,230.90 is: 86,072,185,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,534,341,990.90 : 186,801,512,986.35 = 57,381,457,230.90 : x
  2. Step 2: Convert to fraction form
    124,534,341,990.90/186,801,512,986.35 = 57,381,457,230.90/x
  3. Step 3: Cross multiply
    124,534,341,990.90x = 186,801,512,986.35 × 57,381,457,230.90
  4. Step 4: Simplify right side
    124,534,341,990.90x = 10,718,943,028,093,653,090,304
  5. Step 5: Solve for x
    x = 10,718,943,028,093,653,090,304/124,534,341,990.90
  6. Step 6: Final answer
    x = 86,072,185,846.35

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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.