Home / 1,034,480,128,803.70-1,551,720,193,205.50-611,313,642,685.30

Finding the Fourth Proportional to 1,034,480,128,803.70, 1,551,720,193,205.50 and 611,313,642,685.30

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Solution

The fourth proportional to 1,034,480,128,803.70, 1,551,720,193,205.50 and 611,313,642,685.30 is: 916,970,464,027.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,480,128,803.70 : 1,551,720,193,205.50 = 611,313,642,685.30 : x
  2. Step 2: Convert to fraction form
    1,034,480,128,803.70/1,551,720,193,205.50 = 611,313,642,685.30/x
  3. Step 3: Cross multiply
    1,034,480,128,803.70x = 1,551,720,193,205.50 × 611,313,642,685.30
  4. Step 4: Simplify right side
    1,034,480,128,803.70x = 948,587,723,736,791,717,511,168
  5. Step 5: Solve for x
    x = 948,587,723,736,791,717,511,168/1,034,480,128,803.70
  6. Step 6: Final answer
    x = 916,970,464,027.92

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Double scale
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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.