Home / 13,443,795,022.62-18,554,063,972.59-7,651,506,739.86

Finding the Fourth Proportional to 13,443,795,022.62, 18,554,063,972.59 and 7,651,506,739.86

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Solution

The fourth proportional to 13,443,795,022.62, 18,554,063,972.59 and 7,651,506,739.86 is: 10,560,005,214.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,795,022.62 : 18,554,063,972.59 = 7,651,506,739.86 : x
  2. Step 2: Convert to fraction form
    13,443,795,022.62/18,554,063,972.59 = 7,651,506,739.86/x
  3. Step 3: Cross multiply
    13,443,795,022.62x = 18,554,063,972.59 × 7,651,506,739.86
  4. Step 4: Simplify right side
    13,443,795,022.62x = 141,966,545,537,934,950,400
  5. Step 5: Solve for x
    x = 141,966,545,537,934,950,400/13,443,795,022.62
  6. Step 6: Final answer
    x = 10,560,005,214.23

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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.