Home / 945,431,065.41-1,418,337,925.76-332,063,120.85

Finding the Fourth Proportional to 945,431,065.41, 1,418,337,925.76 and 332,063,120.85

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Solution

The fourth proportional to 945,431,065.41, 1,418,337,925.76 and 332,063,120.85 is: 498,161,881.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,431,065.41 : 1,418,337,925.76 = 332,063,120.85 : x
  2. Step 2: Convert to fraction form
    945,431,065.41/1,418,337,925.76 = 332,063,120.85/x
  3. Step 3: Cross multiply
    945,431,065.41x = 1,418,337,925.76 × 332,063,120.85
  4. Step 4: Simplify right side
    945,431,065.41x = 470,977,718,051,277,888
  5. Step 5: Solve for x
    x = 470,977,718,051,277,888/945,431,065.41
  6. Step 6: Final answer
    x = 498,161,881.16

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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.