Home / 1,086,407,705.94-1,499,278,847.02-610,181,996.77

Finding the Fourth Proportional to 1,086,407,705.94, 1,499,278,847.02 and 610,181,996.77

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Solution

The fourth proportional to 1,086,407,705.94, 1,499,278,847.02 and 610,181,996.77 is: 842,071,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,407,705.94 : 1,499,278,847.02 = 610,181,996.77 : x
  2. Step 2: Convert to fraction form
    1,086,407,705.94/1,499,278,847.02 = 610,181,996.77/x
  3. Step 3: Cross multiply
    1,086,407,705.94x = 1,499,278,847.02 × 610,181,996.77
  4. Step 4: Simplify right side
    1,086,407,705.94x = 914,832,960,591,759,104
  5. Step 5: Solve for x
    x = 914,832,960,591,759,104/1,086,407,705.94
  6. Step 6: Final answer
    x = 842,071,494.51

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Half scale
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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.