Home / 3,423,942,326.90-5,134,294,476.66-1,326,401,165.72

Finding the Fourth Proportional to 3,423,942,326.90, 5,134,294,476.66 and 1,326,401,165.72

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Solution

The fourth proportional to 3,423,942,326.90, 5,134,294,476.66 and 1,326,401,165.72 is: 1,988,974,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,942,326.90 : 5,134,294,476.66 = 1,326,401,165.72 : x
  2. Step 2: Convert to fraction form
    3,423,942,326.90/5,134,294,476.66 = 1,326,401,165.72/x
  3. Step 3: Cross multiply
    3,423,942,326.90x = 5,134,294,476.66 × 1,326,401,165.72
  4. Step 4: Simplify right side
    3,423,942,326.90x = 6,810,134,178,991,581,184
  5. Step 5: Solve for x
    x = 6,810,134,178,991,581,184/3,423,942,326.90
  6. Step 6: Final answer
    x = 1,988,974,558.80

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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.