Home / 13,151,369,838.42-19,727,054,376.42-6,066,756,605.52

Finding the Fourth Proportional to 13,151,369,838.42, 19,727,054,376.42 and 6,066,756,605.52

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Solution

The fourth proportional to 13,151,369,838.42, 19,727,054,376.42 and 6,066,756,605.52 is: 9,100,134,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,151,369,838.42 : 19,727,054,376.42 = 6,066,756,605.52 : x
  2. Step 2: Convert to fraction form
    13,151,369,838.42/19,727,054,376.42 = 6,066,756,605.52/x
  3. Step 3: Cross multiply
    13,151,369,838.42x = 19,727,054,376.42 × 6,066,756,605.52
  4. Step 4: Simplify right side
    13,151,369,838.42x = 119,679,237,445,598,265,344
  5. Step 5: Solve for x
    x = 119,679,237,445,598,265,344/13,151,369,838.42
  6. Step 6: Final answer
    x = 9,100,134,732.43

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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.