Home / 1,008,078,335.35-1,512,117,503.03-804,004,991.35

Finding the Fourth Proportional to 1,008,078,335.35, 1,512,117,503.03 and 804,004,991.35

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Solution

The fourth proportional to 1,008,078,335.35, 1,512,117,503.03 and 804,004,991.35 is: 1,206,007,487.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,078,335.35 : 1,512,117,503.03 = 804,004,991.35 : x
  2. Step 2: Convert to fraction form
    1,008,078,335.35/1,512,117,503.03 = 804,004,991.35/x
  3. Step 3: Cross multiply
    1,008,078,335.35x = 1,512,117,503.03 × 804,004,991.35
  4. Step 4: Simplify right side
    1,008,078,335.35x = 1,215,750,019,943,818,752
  5. Step 5: Solve for x
    x = 1,215,750,019,943,818,752/1,008,078,335.35
  6. Step 6: Final answer
    x = 1,206,007,487.03

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.