Home / 341,192,236,500.39-470,860,087,043.96-188,945,064,491.13

Finding the Fourth Proportional to 341,192,236,500.39, 470,860,087,043.96 and 188,945,064,491.13

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Solution

The fourth proportional to 341,192,236,500.39, 470,860,087,043.96 and 188,945,064,491.13 is: 260,752,385,298.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,500.39 : 470,860,087,043.96 = 188,945,064,491.13 : x
  2. Step 2: Convert to fraction form
    341,192,236,500.39/470,860,087,043.96 = 188,945,064,491.13/x
  3. Step 3: Cross multiply
    341,192,236,500.39x = 470,860,087,043.96 × 188,945,064,491.13
  4. Step 4: Simplify right side
    341,192,236,500.39x = 88,966,689,512,820,108,689,408
  5. Step 5: Solve for x
    x = 88,966,689,512,820,108,689,408/341,192,236,500.39
  6. Step 6: Final answer
    x = 260,752,385,298.54

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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.