Home / 11,347,776,019.30-17,021,664,028.95-6,123,498,412.90

Finding the Fourth Proportional to 11,347,776,019.30, 17,021,664,028.95 and 6,123,498,412.90

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Solution

The fourth proportional to 11,347,776,019.30, 17,021,664,028.95 and 6,123,498,412.90 is: 9,185,247,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,776,019.30 : 17,021,664,028.95 = 6,123,498,412.90 : x
  2. Step 2: Convert to fraction form
    11,347,776,019.30/17,021,664,028.95 = 6,123,498,412.90/x
  3. Step 3: Cross multiply
    11,347,776,019.30x = 17,021,664,028.95 × 6,123,498,412.90
  4. Step 4: Simplify right side
    11,347,776,019.30x = 104,232,132,666,192,347,136
  5. Step 5: Solve for x
    x = 104,232,132,666,192,347,136/11,347,776,019.30
  6. Step 6: Final answer
    x = 9,185,247,619.35

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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.