Home / 2,657,230,361,839.20-3,985,458,559,232.40-772,620,588,271.20

Finding the Fourth Proportional to 2,657,230,361,839.20, 3,985,458,559,232.40 and 772,620,588,271.20

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Solution

The fourth proportional to 2,657,230,361,839.20, 3,985,458,559,232.40 and 772,620,588,271.20 is: 1,158,818,362,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,230,361,839.20 : 3,985,458,559,232.40 = 772,620,588,271.20 : x
  2. Step 2: Convert to fraction form
    2,657,230,361,839.20/3,985,458,559,232.40 = 772,620,588,271.20/x
  3. Step 3: Cross multiply
    2,657,230,361,839.20x = 3,985,458,559,232.40 × 772,620,588,271.20
  4. Step 4: Simplify right side
    2,657,230,361,839.20x = 3,079,247,336,564,625,588,092,928
  5. Step 5: Solve for x
    x = 3,079,247,336,564,625,588,092,928/2,657,230,361,839.20
  6. Step 6: Final answer
    x = 1,158,818,362,452.15

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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.