Home / 1,778,774,001.24-2,454,708,354.48-985,871,170.56

Finding the Fourth Proportional to 1,778,774,001.24, 2,454,708,354.48 and 985,871,170.56

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Solution

The fourth proportional to 1,778,774,001.24, 2,454,708,354.48 and 985,871,170.56 is: 1,360,502,344.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,774,001.24 : 2,454,708,354.48 = 985,871,170.56 : x
  2. Step 2: Convert to fraction form
    1,778,774,001.24/2,454,708,354.48 = 985,871,170.56/x
  3. Step 3: Cross multiply
    1,778,774,001.24x = 2,454,708,354.48 × 985,871,170.56
  4. Step 4: Simplify right side
    1,778,774,001.24x = 2,420,026,198,814,608,896
  5. Step 5: Solve for x
    x = 2,420,026,198,814,608,896/1,778,774,001.24
  6. Step 6: Final answer
    x = 1,360,502,344.38

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Half scale
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Double scale
Find fourth proportional to 1,778,774,002.24, 2,454,708,355.86 and 985,871,171.56
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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.