Home / 1,365,546,216.76-1,884,433,724.09-762,725,637.22

Finding the Fourth Proportional to 1,365,546,216.76, 1,884,433,724.09 and 762,725,637.22

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Solution

The fourth proportional to 1,365,546,216.76, 1,884,433,724.09 and 762,725,637.22 is: 1,052,550,177.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,546,216.76 : 1,884,433,724.09 = 762,725,637.22 : x
  2. Step 2: Convert to fraction form
    1,365,546,216.76/1,884,433,724.09 = 762,725,637.22/x
  3. Step 3: Cross multiply
    1,365,546,216.76x = 1,884,433,724.09 × 762,725,637.22
  4. Step 4: Simplify right side
    1,365,546,216.76x = 1,437,305,913,005,402,880
  5. Step 5: Solve for x
    x = 1,437,305,913,005,402,880/1,365,546,216.76
  6. Step 6: Final answer
    x = 1,052,550,177.62

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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.