Home / 341,192,236,560.18-470,860,087,126.47-188,945,064,550.90

Finding the Fourth Proportional to 341,192,236,560.18, 470,860,087,126.47 and 188,945,064,550.90

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Solution

The fourth proportional to 341,192,236,560.18, 470,860,087,126.47 and 188,945,064,550.90 is: 260,752,385,381.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,560.18 : 470,860,087,126.47 = 188,945,064,550.90 : x
  2. Step 2: Convert to fraction form
    341,192,236,560.18/470,860,087,126.47 = 188,945,064,550.90/x
  3. Step 3: Cross multiply
    341,192,236,560.18x = 470,860,087,126.47 × 188,945,064,550.90
  4. Step 4: Simplify right side
    341,192,236,560.18x = 88,966,689,556,553,260,859,392
  5. Step 5: Solve for x
    x = 88,966,689,556,553,260,859,392/341,192,236,560.18
  6. Step 6: Final answer
    x = 260,752,385,381.02

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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.