Home / 341,192,236,511.11-470,860,087,058.76-188,945,064,501.79

Finding the Fourth Proportional to 341,192,236,511.11, 470,860,087,058.76 and 188,945,064,501.79

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Solution

The fourth proportional to 341,192,236,511.11, 470,860,087,058.76 and 188,945,064,501.79 is: 260,752,385,313.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,511.11 : 470,860,087,058.76 = 188,945,064,501.79 : x
  2. Step 2: Convert to fraction form
    341,192,236,511.11/470,860,087,058.76 = 188,945,064,501.79/x
  3. Step 3: Cross multiply
    341,192,236,511.11x = 470,860,087,058.76 × 188,945,064,501.79
  4. Step 4: Simplify right side
    341,192,236,511.11x = 88,966,689,520,635,875,426,304
  5. Step 5: Solve for x
    x = 88,966,689,520,635,875,426,304/341,192,236,511.11
  6. Step 6: Final answer
    x = 260,752,385,313.25

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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.