Home / 1,054,948,092.81-1,582,567,655.62-612,499,142.69

Finding the Fourth Proportional to 1,054,948,092.81, 1,582,567,655.62 and 612,499,142.69

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Solution

The fourth proportional to 1,054,948,092.81, 1,582,567,655.62 and 612,499,142.69 is: 918,833,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,948,092.81 : 1,582,567,655.62 = 612,499,142.69 : x
  2. Step 2: Convert to fraction form
    1,054,948,092.81/1,582,567,655.62 = 612,499,142.69/x
  3. Step 3: Cross multiply
    1,054,948,092.81x = 1,582,567,655.62 × 612,499,142.69
  4. Step 4: Simplify right side
    1,054,948,092.81x = 969,321,332,320,992,512
  5. Step 5: Solve for x
    x = 969,321,332,320,992,512/1,054,948,092.81
  6. Step 6: Final answer
    x = 918,833,200.35

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Double scale
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1.5x scale

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.