Home / 1,246,234,022.64-1,719,843,971.52-681,705,985.40

Finding the Fourth Proportional to 1,246,234,022.64, 1,719,843,971.52 and 681,705,985.40

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Solution

The fourth proportional to 1,246,234,022.64, 1,719,843,971.52 and 681,705,985.40 is: 940,776,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,234,022.64 : 1,719,843,971.52 = 681,705,985.40 : x
  2. Step 2: Convert to fraction form
    1,246,234,022.64/1,719,843,971.52 = 681,705,985.40/x
  3. Step 3: Cross multiply
    1,246,234,022.64x = 1,719,843,971.52 × 681,705,985.40
  4. Step 4: Simplify right side
    1,246,234,022.64x = 1,172,427,929,339,291,136
  5. Step 5: Solve for x
    x = 1,172,427,929,339,291,136/1,246,234,022.64
  6. Step 6: Final answer
    x = 940,776,698.47

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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.