Home / 6,631,715,753.19-9,151,895,123.55-3,621,087,824.36

Finding the Fourth Proportional to 6,631,715,753.19, 9,151,895,123.55 and 3,621,087,824.36

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Solution

The fourth proportional to 6,631,715,753.19, 9,151,895,123.55 and 3,621,087,824.36 is: 4,997,170,752.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,715,753.19 : 9,151,895,123.55 = 3,621,087,824.36 : x
  2. Step 2: Convert to fraction form
    6,631,715,753.19/9,151,895,123.55 = 3,621,087,824.36/x
  3. Step 3: Cross multiply
    6,631,715,753.19x = 9,151,895,123.55 × 3,621,087,824.36
  4. Step 4: Simplify right side
    6,631,715,753.19x = 33,139,816,001,660,801,024
  5. Step 5: Solve for x
    x = 33,139,816,001,660,801,024/6,631,715,753.19
  6. Step 6: Final answer
    x = 4,997,170,752.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.