Home / 11,112,247,011.49-16,671,644,858.03-4,476,461,444.79

Finding the Fourth Proportional to 11,112,247,011.49, 16,671,644,858.03 and 4,476,461,444.79

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Solution

The fourth proportional to 11,112,247,011.49, 16,671,644,858.03 and 4,476,461,444.79 is: 6,716,011,203.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,112,247,011.49 : 16,671,644,858.03 = 4,476,461,444.79 : x
  2. Step 2: Convert to fraction form
    11,112,247,011.49/16,671,644,858.03 = 4,476,461,444.79/x
  3. Step 3: Cross multiply
    11,112,247,011.49x = 16,671,644,858.03 × 4,476,461,444.79
  4. Step 4: Simplify right side
    11,112,247,011.49x = 74,629,975,428,212,031,488
  5. Step 5: Solve for x
    x = 74,629,975,428,212,031,488/11,112,247,011.49
  6. Step 6: Final answer
    x = 6,716,011,203.77

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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.