Home / 4,828,896,638.10-7,243,344,957.15-1,512,988,233.30

Finding the Fourth Proportional to 4,828,896,638.10, 7,243,344,957.15 and 1,512,988,233.30

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Solution

The fourth proportional to 4,828,896,638.10, 7,243,344,957.15 and 1,512,988,233.30 is: 2,269,482,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,638.10 : 7,243,344,957.15 = 1,512,988,233.30 : x
  2. Step 2: Convert to fraction form
    4,828,896,638.10/7,243,344,957.15 = 1,512,988,233.30/x
  3. Step 3: Cross multiply
    4,828,896,638.10x = 7,243,344,957.15 × 1,512,988,233.30
  4. Step 4: Simplify right side
    4,828,896,638.10x = 10,959,095,689,900,840,960
  5. Step 5: Solve for x
    x = 10,959,095,689,900,840,960/4,828,896,638.10
  6. Step 6: Final answer
    x = 2,269,482,349.95

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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.