Home / 1,246,234,024.02-1,719,843,973.42-681,705,986.78

Finding the Fourth Proportional to 1,246,234,024.02, 1,719,843,973.42 and 681,705,986.78

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Solution

The fourth proportional to 1,246,234,024.02, 1,719,843,973.42 and 681,705,986.78 is: 940,776,700.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,234,024.02 : 1,719,843,973.42 = 681,705,986.78 : x
  2. Step 2: Convert to fraction form
    1,246,234,024.02/1,719,843,973.42 = 681,705,986.78/x
  3. Step 3: Cross multiply
    1,246,234,024.02x = 1,719,843,973.42 × 681,705,986.78
  4. Step 4: Simplify right side
    1,246,234,024.02x = 1,172,427,933,007,917,312
  5. Step 5: Solve for x
    x = 1,172,427,933,007,917,312/1,246,234,024.02
  6. Step 6: Final answer
    x = 940,776,700.37

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Double scale
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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.