Home / 1,770,376,306.84-2,443,333,537.64-1,007,605,833.25

Finding the Fourth Proportional to 1,770,376,306.84, 2,443,333,537.64 and 1,007,605,833.25

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Solution

The fourth proportional to 1,770,376,306.84, 2,443,333,537.64 and 1,007,605,833.25 is: 1,390,617,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,376,306.84 : 2,443,333,537.64 = 1,007,605,833.25 : x
  2. Step 2: Convert to fraction form
    1,770,376,306.84/2,443,333,537.64 = 1,007,605,833.25/x
  3. Step 3: Cross multiply
    1,770,376,306.84x = 2,443,333,537.64 × 1,007,605,833.25
  4. Step 4: Simplify right side
    1,770,376,306.84x = 2,461,917,125,101,422,080
  5. Step 5: Solve for x
    x = 2,461,917,125,101,422,080/1,770,376,306.84
  6. Step 6: Final answer
    x = 1,390,617,980.82

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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.