Home / 7,699,881,376.37-11,529,930,648.93-5,314,194,274.39

Finding the Fourth Proportional to 7,699,881,376.37, 11,529,930,648.93 and 5,314,194,274.39

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Solution

The fourth proportional to 7,699,881,376.37, 11,529,930,648.93 and 5,314,194,274.39 is: 7,957,563,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,881,376.37 : 11,529,930,648.93 = 5,314,194,274.39 : x
  2. Step 2: Convert to fraction form
    7,699,881,376.37/11,529,930,648.93 = 5,314,194,274.39/x
  3. Step 3: Cross multiply
    7,699,881,376.37x = 11,529,930,648.93 × 5,314,194,274.39
  4. Step 4: Simplify right side
    7,699,881,376.37x = 61,272,291,438,607,499,264
  5. Step 5: Solve for x
    x = 61,272,291,438,607,499,264/7,699,881,376.37
  6. Step 6: Final answer
    x = 7,957,563,038.13

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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.