Home / 1,662,664,058.62-2,294,482,479.69-899,708,132.56

Finding the Fourth Proportional to 1,662,664,058.62, 2,294,482,479.69 and 899,708,132.56

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Solution

The fourth proportional to 1,662,664,058.62, 2,294,482,479.69 and 899,708,132.56 is: 1,241,600,512.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,664,058.62 : 2,294,482,479.69 = 899,708,132.56 : x
  2. Step 2: Convert to fraction form
    1,662,664,058.62/2,294,482,479.69 = 899,708,132.56/x
  3. Step 3: Cross multiply
    1,662,664,058.62x = 2,294,482,479.69 × 899,708,132.56
  4. Step 4: Simplify right side
    1,662,664,058.62x = 2,064,364,546,995,501,568
  5. Step 5: Solve for x
    x = 2,064,364,546,995,501,568/1,662,664,058.62
  6. Step 6: Final answer
    x = 1,241,600,512.32

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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.