Home / 7,794,506,822.40-11,691,760,233.60-5,315,015,692.80

Finding the Fourth Proportional to 7,794,506,822.40, 11,691,760,233.60 and 5,315,015,692.80

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Solution

The fourth proportional to 7,794,506,822.40, 11,691,760,233.60 and 5,315,015,692.80 is: 7,972,523,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,506,822.40 : 11,691,760,233.60 = 5,315,015,692.80 : x
  2. Step 2: Convert to fraction form
    7,794,506,822.40/11,691,760,233.60 = 5,315,015,692.80/x
  3. Step 3: Cross multiply
    7,794,506,822.40x = 11,691,760,233.60 × 5,315,015,692.80
  4. Step 4: Simplify right side
    7,794,506,822.40x = 62,141,889,118,038,999,040
  5. Step 5: Solve for x
    x = 62,141,889,118,038,999,040/7,794,506,822.40
  6. Step 6: Final answer
    x = 7,972,523,539.20

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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.