Home / 1,774,400,717.40-2,661,527,089.43-464,273,763.76

Finding the Fourth Proportional to 1,774,400,717.40, 2,661,527,089.43 and 464,273,763.76

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Solution

The fourth proportional to 1,774,400,717.40, 2,661,527,089.43 and 464,273,763.76 is: 696,391,286.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,400,717.40 : 2,661,527,089.43 = 464,273,763.76 : x
  2. Step 2: Convert to fraction form
    1,774,400,717.40/2,661,527,089.43 = 464,273,763.76/x
  3. Step 3: Cross multiply
    1,774,400,717.40x = 2,661,527,089.43 × 464,273,763.76
  4. Step 4: Simplify right side
    1,774,400,717.40x = 1,235,677,199,161,634,048
  5. Step 5: Solve for x
    x = 1,235,677,199,161,634,048/1,774,400,717.40
  6. Step 6: Final answer
    x = 696,391,286.96

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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.