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Finding the Fourth Proportional to 77,572,029,404.70, 116,358,044,107.05 and 77,572,029,404.70

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Solution

The fourth proportional to 77,572,029,404.70, 116,358,044,107.05 and 77,572,029,404.70 is: 116,358,044,107.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,572,029,404.70 : 116,358,044,107.05 = 77,572,029,404.70 : x
  2. Step 2: Convert to fraction form
    77,572,029,404.70/116,358,044,107.05 = 77,572,029,404.70/x
  3. Step 3: Cross multiply
    77,572,029,404.70x = 116,358,044,107.05 × 77,572,029,404.70
  4. Step 4: Simplify right side
    77,572,029,404.70x = 9,026,129,618,945,461,714,944
  5. Step 5: Solve for x
    x = 9,026,129,618,945,461,714,944/77,572,029,404.70
  6. Step 6: Final answer
    x = 116,358,044,107.05

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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.