Home / 191,920,633,033.51-264,858,798,965.03-106,281,598,778.30

Finding the Fourth Proportional to 191,920,633,033.51, 264,858,798,965.03 and 106,281,598,778.30

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Solution

The fourth proportional to 191,920,633,033.51, 264,858,798,965.03 and 106,281,598,778.30 is: 146,673,216,733.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,920,633,033.51 : 264,858,798,965.03 = 106,281,598,778.30 : x
  2. Step 2: Convert to fraction form
    191,920,633,033.51/264,858,798,965.03 = 106,281,598,778.30/x
  3. Step 3: Cross multiply
    191,920,633,033.51x = 264,858,798,965.03 × 106,281,598,778.30
  4. Step 4: Simplify right side
    191,920,633,033.51x = 28,149,616,604,503,739,465,728
  5. Step 5: Solve for x
    x = 28,149,616,604,503,739,465,728/191,920,633,033.51
  6. Step 6: Final answer
    x = 146,673,216,733.24

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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.