Home / 130,551,168,029.80-195,826,752,044.70-104,429,779,997.80

Finding the Fourth Proportional to 130,551,168,029.80, 195,826,752,044.70 and 104,429,779,997.80

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Solution

The fourth proportional to 130,551,168,029.80, 195,826,752,044.70 and 104,429,779,997.80 is: 156,644,669,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,551,168,029.80 : 195,826,752,044.70 = 104,429,779,997.80 : x
  2. Step 2: Convert to fraction form
    130,551,168,029.80/195,826,752,044.70 = 104,429,779,997.80/x
  3. Step 3: Cross multiply
    130,551,168,029.80x = 195,826,752,044.70 × 104,429,779,997.80
  4. Step 4: Simplify right side
    130,551,168,029.80x = 20,450,144,633,711,755,264,000
  5. Step 5: Solve for x
    x = 20,450,144,633,711,755,264,000/130,551,168,029.80
  6. Step 6: Final answer
    x = 156,644,669,996.70

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Double scale
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Similar ratio
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1.5x scale

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.