Home / 14,814,596,990.69-20,461,111,414.61-9,756,571,450.13

Finding the Fourth Proportional to 14,814,596,990.69, 20,461,111,414.61 and 9,756,571,450.13

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Solution

The fourth proportional to 14,814,596,990.69, 20,461,111,414.61 and 9,756,571,450.13 is: 13,475,243,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,814,596,990.69 : 20,461,111,414.61 = 9,756,571,450.13 : x
  2. Step 2: Convert to fraction form
    14,814,596,990.69/20,461,111,414.61 = 9,756,571,450.13/x
  3. Step 3: Cross multiply
    14,814,596,990.69x = 20,461,111,414.61 × 9,756,571,450.13
  4. Step 4: Simplify right side
    14,814,596,990.69x = 199,630,295,465,561,882,624
  5. Step 5: Solve for x
    x = 199,630,295,465,561,882,624/14,814,596,990.69
  6. Step 6: Final answer
    x = 13,475,243,072.16

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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.