Home / 1,770,376,309.84-2,443,333,541.79-1,007,605,836.25

Finding the Fourth Proportional to 1,770,376,309.84, 2,443,333,541.79 and 1,007,605,836.25

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Solution

The fourth proportional to 1,770,376,309.84, 2,443,333,541.79 and 1,007,605,836.25 is: 1,390,617,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,376,309.84 : 2,443,333,541.79 = 1,007,605,836.25 : x
  2. Step 2: Convert to fraction form
    1,770,376,309.84/2,443,333,541.79 = 1,007,605,836.25/x
  3. Step 3: Cross multiply
    1,770,376,309.84x = 2,443,333,541.79 × 1,007,605,836.25
  4. Step 4: Simplify right side
    1,770,376,309.84x = 2,461,917,136,612,987,392
  5. Step 5: Solve for x
    x = 2,461,917,136,612,987,392/1,770,376,309.84
  6. Step 6: Final answer
    x = 1,390,617,984.96

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1.5x scale

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.