Home / 7,699,881,390.27-11,529,930,669.69-5,314,194,288.30

Finding the Fourth Proportional to 7,699,881,390.27, 11,529,930,669.69 and 5,314,194,288.30

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Solution

The fourth proportional to 7,699,881,390.27, 11,529,930,669.69 and 5,314,194,288.30 is: 7,957,563,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,881,390.27 : 11,529,930,669.69 = 5,314,194,288.30 : x
  2. Step 2: Convert to fraction form
    7,699,881,390.27/11,529,930,669.69 = 5,314,194,288.30/x
  3. Step 3: Cross multiply
    7,699,881,390.27x = 11,529,930,669.69 × 5,314,194,288.30
  4. Step 4: Simplify right side
    7,699,881,390.27x = 61,272,291,709,361,594,368
  5. Step 5: Solve for x
    x = 61,272,291,709,361,594,368/7,699,881,390.27
  6. Step 6: Final answer
    x = 7,957,563,058.93

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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.