Home / 10,503,239,804.55-14,494,816,648.50-5,745,406,799.28

Finding the Fourth Proportional to 10,503,239,804.55, 14,494,816,648.50 and 5,745,406,799.28

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Solution

The fourth proportional to 10,503,239,804.55, 14,494,816,648.50 and 5,745,406,799.28 is: 7,928,850,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,239,804.55 : 14,494,816,648.50 = 5,745,406,799.28 : x
  2. Step 2: Convert to fraction form
    10,503,239,804.55/14,494,816,648.50 = 5,745,406,799.28/x
  3. Step 3: Cross multiply
    10,503,239,804.55x = 14,494,816,648.50 × 5,745,406,799.28
  4. Step 4: Simplify right side
    10,503,239,804.55x = 83,278,618,126,608,842,752
  5. Step 5: Solve for x
    x = 83,278,618,126,608,842,752/10,503,239,804.55
  6. Step 6: Final answer
    x = 7,928,850,495.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.