Home / 3,294,436,689.72-4,941,651,068.73-840,773,855.16

Finding the Fourth Proportional to 3,294,436,689.72, 4,941,651,068.73 and 840,773,855.16

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Solution

The fourth proportional to 3,294,436,689.72, 4,941,651,068.73 and 840,773,855.16 is: 1,261,159,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,436,689.72 : 4,941,651,068.73 = 840,773,855.16 : x
  2. Step 2: Convert to fraction form
    3,294,436,689.72/4,941,651,068.73 = 840,773,855.16/x
  3. Step 3: Cross multiply
    3,294,436,689.72x = 4,941,651,068.73 × 840,773,855.16
  4. Step 4: Simplify right side
    3,294,436,689.72x = 4,154,811,019,911,655,424
  5. Step 5: Solve for x
    x = 4,154,811,019,911,655,424/3,294,436,689.72
  6. Step 6: Final answer
    x = 1,261,159,770.61

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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.