Home / 7,842,418,045.41-11,765,935,062.46-2,530,430,551.61

Finding the Fourth Proportional to 7,842,418,045.41, 11,765,935,062.46 and 2,530,430,551.61

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Solution

The fourth proportional to 7,842,418,045.41, 11,765,935,062.46 and 2,530,430,551.61 is: 3,796,390,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,842,418,045.41 : 11,765,935,062.46 = 2,530,430,551.61 : x
  2. Step 2: Convert to fraction form
    7,842,418,045.41/11,765,935,062.46 = 2,530,430,551.61/x
  3. Step 3: Cross multiply
    7,842,418,045.41x = 11,765,935,062.46 × 2,530,430,551.61
  4. Step 4: Simplify right side
    7,842,418,045.41x = 29,772,881,550,236,614,656
  5. Step 5: Solve for x
    x = 29,772,881,550,236,614,656/7,842,418,045.41
  6. Step 6: Final answer
    x = 3,796,390,523.67

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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.