Home / 83,351,214,200.40-125,026,821,300.60-48,087,340,357.20

Finding the Fourth Proportional to 83,351,214,200.40, 125,026,821,300.60 and 48,087,340,357.20

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Solution

The fourth proportional to 83,351,214,200.40, 125,026,821,300.60 and 48,087,340,357.20 is: 72,131,010,535.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,351,214,200.40 : 125,026,821,300.60 = 48,087,340,357.20 : x
  2. Step 2: Convert to fraction form
    83,351,214,200.40/125,026,821,300.60 = 48,087,340,357.20/x
  3. Step 3: Cross multiply
    83,351,214,200.40x = 125,026,821,300.60 × 48,087,340,357.20
  4. Step 4: Simplify right side
    83,351,214,200.40x = 6,012,207,309,660,774,989,824
  5. Step 5: Solve for x
    x = 6,012,207,309,660,774,989,824/83,351,214,200.40
  6. Step 6: Final answer
    x = 72,131,010,535.80

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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.