Home / 7,747,429,444,019.40-10,691,389,094,948-4,231,730,759,970.30

Finding the Fourth Proportional to 7,747,429,444,019.40, 10,691,389,094,948 and 4,231,730,759,970.30

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Solution

The fourth proportional to 7,747,429,444,019.40, 10,691,389,094,948 and 4,231,730,759,970.30 is: 5,839,753,743,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,429,444,019.40 : 10,691,389,094,948 = 4,231,730,759,970.30 : x
  2. Step 2: Convert to fraction form
    7,747,429,444,019.40/10,691,389,094,948 = 4,231,730,759,970.30/x
  3. Step 3: Cross multiply
    7,747,429,444,019.40x = 10,691,389,094,948 × 4,231,730,759,970.30
  4. Step 4: Simplify right side
    7,747,429,444,019.40x = 45,243,080,099,902,477,203,144,704
  5. Step 5: Solve for x
    x = 45,243,080,099,902,477,203,144,704/7,747,429,444,019.40
  6. Step 6: Final answer
    x = 5,839,753,743,717.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.