Home / 13,443,795,023.12-18,554,063,973.28-7,651,506,740.36

Finding the Fourth Proportional to 13,443,795,023.12, 18,554,063,973.28 and 7,651,506,740.36

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Solution

The fourth proportional to 13,443,795,023.12, 18,554,063,973.28 and 7,651,506,740.36 is: 10,560,005,214.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,795,023.12 : 18,554,063,973.28 = 7,651,506,740.36 : x
  2. Step 2: Convert to fraction form
    13,443,795,023.12/18,554,063,973.28 = 7,651,506,740.36/x
  3. Step 3: Cross multiply
    13,443,795,023.12x = 18,554,063,973.28 × 7,651,506,740.36
  4. Step 4: Simplify right side
    13,443,795,023.12x = 141,966,545,552,491,544,576
  5. Step 5: Solve for x
    x = 141,966,545,552,491,544,576/13,443,795,023.12
  6. Step 6: Final answer
    x = 10,560,005,214.92

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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.