Home / 7,840,096,575.47-11,762,439,693.88-2,528,101,900.43

Finding the Fourth Proportional to 7,840,096,575.47, 11,762,439,693.88 and 2,528,101,900.43

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Solution

The fourth proportional to 7,840,096,575.47, 11,762,439,693.88 and 2,528,101,900.43 is: 3,792,892,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,840,096,575.47 : 11,762,439,693.88 = 2,528,101,900.43 : x
  2. Step 2: Convert to fraction form
    7,840,096,575.47/11,762,439,693.88 = 2,528,101,900.43/x
  3. Step 3: Cross multiply
    7,840,096,575.47x = 11,762,439,693.88 × 2,528,101,900.43
  4. Step 4: Simplify right side
    7,840,096,575.47x = 29,736,646,143,732,482,048
  5. Step 5: Solve for x
    x = 29,736,646,143,732,482,048/7,840,096,575.47
  6. Step 6: Final answer
    x = 3,792,892,837.16

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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.