Home / 162,628,965,267.39-224,430,005,742.89-89,393,191,819.52

Finding the Fourth Proportional to 162,628,965,267.39, 224,430,005,742.89 and 89,393,191,819.52

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Solution

The fourth proportional to 162,628,965,267.39, 224,430,005,742.89 and 89,393,191,819.52 is: 123,363,722,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,628,965,267.39 : 224,430,005,742.89 = 89,393,191,819.52 : x
  2. Step 2: Convert to fraction form
    162,628,965,267.39/224,430,005,742.89 = 89,393,191,819.52/x
  3. Step 3: Cross multiply
    162,628,965,267.39x = 224,430,005,742.89 × 89,393,191,819.52
  4. Step 4: Simplify right side
    162,628,965,267.39x = 20,062,514,553,429,021,425,664
  5. Step 5: Solve for x
    x = 20,062,514,553,429,021,425,664/162,628,965,267.39
  6. Step 6: Final answer
    x = 123,363,722,572.07

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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.