Home / 11,948,779,824.68-17,914,333,807.97-7,226,051,798.58

Finding the Fourth Proportional to 11,948,779,824.68, 17,914,333,807.97 and 7,226,051,798.58

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Solution

The fourth proportional to 11,948,779,824.68, 17,914,333,807.97 and 7,226,051,798.58 is: 10,833,734,149.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,948,779,824.68 : 17,914,333,807.97 = 7,226,051,798.58 : x
  2. Step 2: Convert to fraction form
    11,948,779,824.68/17,914,333,807.97 = 7,226,051,798.58/x
  3. Step 3: Cross multiply
    11,948,779,824.68x = 17,914,333,807.97 × 7,226,051,798.58
  4. Step 4: Simplify right side
    11,948,779,824.68x = 129,449,904,033,407,991,808
  5. Step 5: Solve for x
    x = 129,449,904,033,407,991,808/11,948,779,824.68
  6. Step 6: Final answer
    x = 10,833,734,149.66

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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.