Home / 2,692,960,706.95-4,039,844,957.21-945,855,506.95

Finding the Fourth Proportional to 2,692,960,706.95, 4,039,844,957.21 and 945,855,506.95

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Solution

The fourth proportional to 2,692,960,706.95, 4,039,844,957.21 and 945,855,506.95 is: 1,418,925,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,960,706.95 : 4,039,844,957.21 = 945,855,506.95 : x
  2. Step 2: Convert to fraction form
    2,692,960,706.95/4,039,844,957.21 = 945,855,506.95/x
  3. Step 3: Cross multiply
    2,692,960,706.95x = 4,039,844,957.21 × 945,855,506.95
  4. Step 4: Simplify right side
    2,692,960,706.95x = 3,821,109,600,001,265,664
  5. Step 5: Solve for x
    x = 3,821,109,600,001,265,664/2,692,960,706.95
  6. Step 6: Final answer
    x = 1,418,925,122.13

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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.