Home / 1,013,012,231,621.30-1,397,956,879,637.30-579,464,620,704.28

Finding the Fourth Proportional to 1,013,012,231,621.30, 1,397,956,879,637.30 and 579,464,620,704.28

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Solution

The fourth proportional to 1,013,012,231,621.30, 1,397,956,879,637.30 and 579,464,620,704.28 is: 799,661,176,571.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,012,231,621.30 : 1,397,956,879,637.30 = 579,464,620,704.28 : x
  2. Step 2: Convert to fraction form
    1,013,012,231,621.30/1,397,956,879,637.30 = 579,464,620,704.28/x
  3. Step 3: Cross multiply
    1,013,012,231,621.30x = 1,397,956,879,637.30 × 579,464,620,704.28
  4. Step 4: Simplify right side
    1,013,012,231,621.30x = 810,066,553,019,966,920,065,024
  5. Step 5: Solve for x
    x = 810,066,553,019,966,920,065,024/1,013,012,231,621.30
  6. Step 6: Final answer
    x = 799,661,176,571.85

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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.