Home / 143,599,698,657.70-215,399,547,986.55-132,028,740,052.90

Finding the Fourth Proportional to 143,599,698,657.70, 215,399,547,986.55 and 132,028,740,052.90

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Solution

The fourth proportional to 143,599,698,657.70, 215,399,547,986.55 and 132,028,740,052.90 is: 198,043,110,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,599,698,657.70 : 215,399,547,986.55 = 132,028,740,052.90 : x
  2. Step 2: Convert to fraction form
    143,599,698,657.70/215,399,547,986.55 = 132,028,740,052.90/x
  3. Step 3: Cross multiply
    143,599,698,657.70x = 215,399,547,986.55 × 132,028,740,052.90
  4. Step 4: Simplify right side
    143,599,698,657.70x = 28,438,930,928,628,368,670,720
  5. Step 5: Solve for x
    x = 28,438,930,928,628,368,670,720/143,599,698,657.70
  6. Step 6: Final answer
    x = 198,043,110,079.35

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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.