Home / 1,770,376,581.12-2,443,333,915.56-1,007,606,107.48

Finding the Fourth Proportional to 1,770,376,581.12, 2,443,333,915.56 and 1,007,606,107.48

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Solution

The fourth proportional to 1,770,376,581.12, 2,443,333,915.56 and 1,007,606,107.48 is: 1,390,618,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,376,581.12 : 2,443,333,915.56 = 1,007,606,107.48 : x
  2. Step 2: Convert to fraction form
    1,770,376,581.12/2,443,333,915.56 = 1,007,606,107.48/x
  3. Step 3: Cross multiply
    1,770,376,581.12x = 2,443,333,915.56 × 1,007,606,107.48
  4. Step 4: Simplify right side
    1,770,376,581.12x = 2,461,918,175,931,278,848
  5. Step 5: Solve for x
    x = 2,461,918,175,931,278,848/1,770,376,581.12
  6. Step 6: Final answer
    x = 1,390,618,358.93

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Double scale
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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.