Home / 7,840,096,576.65-11,762,439,695.66-2,528,101,901.61

Finding the Fourth Proportional to 7,840,096,576.65, 11,762,439,695.66 and 2,528,101,901.61

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Solution

The fourth proportional to 7,840,096,576.65, 11,762,439,695.66 and 2,528,101,901.61 is: 3,792,892,838.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,096,576.65 : 11,762,439,695.66 = 2,528,101,901.61 : x
  2. Step 2: Convert to fraction form
    7,840,096,576.65/11,762,439,695.66 = 2,528,101,901.61/x
  3. Step 3: Cross multiply
    7,840,096,576.65x = 11,762,439,695.66 × 2,528,101,901.61
  4. Step 4: Simplify right side
    7,840,096,576.65x = 29,736,646,162,176,053,248
  5. Step 5: Solve for x
    x = 29,736,646,162,176,053,248/7,840,096,576.65
  6. Step 6: Final answer
    x = 3,792,892,838.94

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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.