Home / 8,121,485,736,218.70-12,182,228,604,328-8,121,485,736,218.70

Finding the Fourth Proportional to 8,121,485,736,218.70, 12,182,228,604,328 and 8,121,485,736,218.70

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Solution

The fourth proportional to 8,121,485,736,218.70, 12,182,228,604,328 and 8,121,485,736,218.70 is: 12,182,228,604,328

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,121,485,736,218.70 : 12,182,228,604,328 = 8,121,485,736,218.70 : x
  2. Step 2: Convert to fraction form
    8,121,485,736,218.70/12,182,228,604,328 = 8,121,485,736,218.70/x
  3. Step 3: Cross multiply
    8,121,485,736,218.70x = 12,182,228,604,328 × 8,121,485,736,218.70
  4. Step 4: Simplify right side
    8,121,485,736,218.70x = 98,937,795,845,405,298,072,223,744
  5. Step 5: Solve for x
    x = 98,937,795,845,405,298,072,223,744/8,121,485,736,218.70
  6. Step 6: Final answer
    x = 12,182,228,604,328

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Double scale
Find fourth proportional to 8,121,485,736,219.70, 12,182,228,604,329.50 and 8,121,485,736,219.70
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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.