Home / 5,312,184,061.20-7,968,276,091.80-3,679,597,309.20

Finding the Fourth Proportional to 5,312,184,061.20, 7,968,276,091.80 and 3,679,597,309.20

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Solution

The fourth proportional to 5,312,184,061.20, 7,968,276,091.80 and 3,679,597,309.20 is: 5,519,395,963.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,184,061.20 : 7,968,276,091.80 = 3,679,597,309.20 : x
  2. Step 2: Convert to fraction form
    5,312,184,061.20/7,968,276,091.80 = 3,679,597,309.20/x
  3. Step 3: Cross multiply
    5,312,184,061.20x = 7,968,276,091.80 × 3,679,597,309.20
  4. Step 4: Simplify right side
    5,312,184,061.20x = 29,320,047,266,349,969,408
  5. Step 5: Solve for x
    x = 29,320,047,266,349,969,408/5,312,184,061.20
  6. Step 6: Final answer
    x = 5,519,395,963.80

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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.