Home / 7,341,928,690.47-11,005,051,131.27-4,187,351,601.51

Finding the Fourth Proportional to 7,341,928,690.47, 11,005,051,131.27 and 4,187,351,601.51

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Solution

The fourth proportional to 7,341,928,690.47, 11,005,051,131.27 and 4,187,351,601.51 is: 6,276,554,897.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,928,690.47 : 11,005,051,131.27 = 4,187,351,601.51 : x
  2. Step 2: Convert to fraction form
    7,341,928,690.47/11,005,051,131.27 = 4,187,351,601.51/x
  3. Step 3: Cross multiply
    7,341,928,690.47x = 11,005,051,131.27 × 4,187,351,601.51
  4. Step 4: Simplify right side
    7,341,928,690.47x = 46,082,018,479,222,874,112
  5. Step 5: Solve for x
    x = 46,082,018,479,222,874,112/7,341,928,690.47
  6. Step 6: Final answer
    x = 6,276,554,897.49

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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.