Home / 3,073,615,581.39-4,241,590,921.38-1,663,919,544.25

Finding the Fourth Proportional to 3,073,615,581.39, 4,241,590,921.38 and 1,663,919,544.25

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Solution

The fourth proportional to 3,073,615,581.39, 4,241,590,921.38 and 1,663,919,544.25 is: 2,296,209,739.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,615,581.39 : 4,241,590,921.38 = 1,663,919,544.25 : x
  2. Step 2: Convert to fraction form
    3,073,615,581.39/4,241,590,921.38 = 1,663,919,544.25/x
  3. Step 3: Cross multiply
    3,073,615,581.39x = 4,241,590,921.38 × 1,663,919,544.25
  4. Step 4: Simplify right side
    3,073,615,581.39x = 7,057,666,032,797,547,520
  5. Step 5: Solve for x
    x = 7,057,666,032,797,547,520/3,073,615,581.39
  6. Step 6: Final answer
    x = 2,296,209,739.28

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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.