Home / 5,324,241,879.69-7,347,670,134.72-2,945,338,802.49

Finding the Fourth Proportional to 5,324,241,879.69, 7,347,670,134.72 and 2,945,338,802.49

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Solution

The fourth proportional to 5,324,241,879.69, 7,347,670,134.72 and 2,945,338,802.49 is: 4,064,687,225.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,241,879.69 : 7,347,670,134.72 = 2,945,338,802.49 : x
  2. Step 2: Convert to fraction form
    5,324,241,879.69/7,347,670,134.72 = 2,945,338,802.49/x
  3. Step 3: Cross multiply
    5,324,241,879.69x = 7,347,670,134.72 × 2,945,338,802.49
  4. Step 4: Simplify right side
    5,324,241,879.69x = 21,641,377,955,687,739,392
  5. Step 5: Solve for x
    x = 21,641,377,955,687,739,392/5,324,241,879.69
  6. Step 6: Final answer
    x = 4,064,687,225.85

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Half scale
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Double scale
Find fourth proportional to 5,324,241,880.69, 7,347,670,136.10 and 2,945,338,803.49
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1.5x scale

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.