Home / 42,299,698,579.04-63,436,086,509.52-13,964,354,222.69

Finding the Fourth Proportional to 42,299,698,579.04, 63,436,086,509.52 and 13,964,354,222.69

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Solution

The fourth proportional to 42,299,698,579.04, 63,436,086,509.52 and 13,964,354,222.69 is: 20,942,087,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,299,698,579.04 : 63,436,086,509.52 = 13,964,354,222.69 : x
  2. Step 2: Convert to fraction form
    42,299,698,579.04/63,436,086,509.52 = 13,964,354,222.69/x
  3. Step 3: Cross multiply
    42,299,698,579.04x = 63,436,086,509.52 × 13,964,354,222.69
  4. Step 4: Simplify right side
    42,299,698,579.04x = 885,843,982,519,756,652,544
  5. Step 5: Solve for x
    x = 885,843,982,519,756,652,544/42,299,698,579.04
  6. Step 6: Final answer
    x = 20,942,087,349.97

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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.