Home / 2,472,103,522.84-3,707,580,010.92-920,125,741.72

Finding the Fourth Proportional to 2,472,103,522.84, 3,707,580,010.92 and 920,125,741.72

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Solution

The fourth proportional to 2,472,103,522.84, 3,707,580,010.92 and 920,125,741.72 is: 1,379,974,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,103,522.84 : 3,707,580,010.92 = 920,125,741.72 : x
  2. Step 2: Convert to fraction form
    2,472,103,522.84/3,707,580,010.92 = 920,125,741.72/x
  3. Step 3: Cross multiply
    2,472,103,522.84x = 3,707,580,010.92 × 920,125,741.72
  4. Step 4: Simplify right side
    2,472,103,522.84x = 3,411,439,807,534,010,880
  5. Step 5: Solve for x
    x = 3,411,439,807,534,010,880/2,472,103,522.84
  6. Step 6: Final answer
    x = 1,379,974,493.79

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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.