Home / 14,356,606,874.78-21,538,111,948.65-4,409,054,489.48

Finding the Fourth Proportional to 14,356,606,874.78, 21,538,111,948.65 and 4,409,054,489.48

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Solution

The fourth proportional to 14,356,606,874.78, 21,538,111,948.65 and 4,409,054,489.48 is: 6,614,564,988.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356,606,874.78 : 21,538,111,948.65 = 4,409,054,489.48 : x
  2. Step 2: Convert to fraction form
    14,356,606,874.78/21,538,111,948.65 = 4,409,054,489.48/x
  3. Step 3: Cross multiply
    14,356,606,874.78x = 21,538,111,948.65 × 4,409,054,489.48
  4. Step 4: Simplify right side
    14,356,606,874.78x = 94,962,709,182,010,441,728
  5. Step 5: Solve for x
    x = 94,962,709,182,010,441,728/14,356,606,874.78
  6. Step 6: Final answer
    x = 6,614,564,988.11

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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.