Home / 1,426,302,434,381.50-1,968,189,339,635.80-800,462,332,121.70

Finding the Fourth Proportional to 1,426,302,434,381.50, 1,968,189,339,635.80 and 800,462,332,121.70

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Solution

The fourth proportional to 1,426,302,434,381.50, 1,968,189,339,635.80 and 800,462,332,121.70 is: 1,104,577,395,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,302,434,381.50 : 1,968,189,339,635.80 = 800,462,332,121.70 : x
  2. Step 2: Convert to fraction form
    1,426,302,434,381.50/1,968,189,339,635.80 = 800,462,332,121.70/x
  3. Step 3: Cross multiply
    1,426,302,434,381.50x = 1,968,189,339,635.80 × 800,462,332,121.70
  4. Step 4: Simplify right side
    1,426,302,434,381.50x = 1,575,461,428,861,941,059,682,304
  5. Step 5: Solve for x
    x = 1,575,461,428,861,941,059,682,304/1,426,302,434,381.50
  6. Step 6: Final answer
    x = 1,104,577,395,989.04

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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.