Home / 4,227,475,917,497.80-6,338,618,710,505.40-1,642,880,603,072.20

Finding the Fourth Proportional to 4,227,475,917,497.80, 6,338,618,710,505.40 and 1,642,880,603,072.20

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Solution

The fourth proportional to 4,227,475,917,497.80, 6,338,618,710,505.40 and 1,642,880,603,072.20 is: 2,463,312,371,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,475,917,497.80 : 6,338,618,710,505.40 = 1,642,880,603,072.20 : x
  2. Step 2: Convert to fraction form
    4,227,475,917,497.80/6,338,618,710,505.40 = 1,642,880,603,072.20/x
  3. Step 3: Cross multiply
    4,227,475,917,497.80x = 6,338,618,710,505.40 × 1,642,880,603,072.20
  4. Step 4: Simplify right side
    4,227,475,917,497.80x = 10,413,593,729,759,842,360,360,960
  5. Step 5: Solve for x
    x = 10,413,593,729,759,842,360,360,960/4,227,475,917,497.80
  6. Step 6: Final answer
    x = 2,463,312,371,965.81

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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.