Home / 811,901,952,023.70-1,217,852,928,035.60-811,901,952,023.70

Finding the Fourth Proportional to 811,901,952,023.70, 1,217,852,928,035.60 and 811,901,952,023.70

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Solution

The fourth proportional to 811,901,952,023.70, 1,217,852,928,035.60 and 811,901,952,023.70 is: 1,217,852,928,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,901,952,023.70 : 1,217,852,928,035.60 = 811,901,952,023.70 : x
  2. Step 2: Convert to fraction form
    811,901,952,023.70/1,217,852,928,035.60 = 811,901,952,023.70/x
  3. Step 3: Cross multiply
    811,901,952,023.70x = 1,217,852,928,035.60 × 811,901,952,023.70
  4. Step 4: Simplify right side
    811,901,952,023.70x = 988,777,169,549,882,262,814,720
  5. Step 5: Solve for x
    x = 988,777,169,549,882,262,814,720/811,901,952,023.70
  6. Step 6: Final answer
    x = 1,217,852,928,035.60

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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.