Home / 1,463,732,146,872.80-2,019,999,356,584-813,438,139,272.93

Finding the Fourth Proportional to 1,463,732,146,872.80, 2,019,999,356,584 and 813,438,139,272.93

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Solution

The fourth proportional to 1,463,732,146,872.80, 2,019,999,356,584 and 813,438,139,272.93 is: 1,122,571,859,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,732,146,872.80 : 2,019,999,356,584 = 813,438,139,272.93 : x
  2. Step 2: Convert to fraction form
    1,463,732,146,872.80/2,019,999,356,584 = 813,438,139,272.93/x
  3. Step 3: Cross multiply
    1,463,732,146,872.80x = 2,019,999,356,584 × 813,438,139,272.93
  4. Step 4: Simplify right side
    1,463,732,146,872.80x = 1,643,144,517,952,204,819,136,512
  5. Step 5: Solve for x
    x = 1,643,144,517,952,204,819,136,512/1,463,732,146,872.80
  6. Step 6: Final answer
    x = 1,122,571,859,518.64

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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.