Home / 346,672,796,992.48-478,412,338,270.80-192,351,270,742.24

Finding the Fourth Proportional to 346,672,796,992.48, 478,412,338,270.80 and 192,351,270,742.24

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Solution

The fourth proportional to 346,672,796,992.48, 478,412,338,270.80 and 192,351,270,742.24 is: 265,446,905,564.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,672,796,992.48 : 478,412,338,270.80 = 192,351,270,742.24 : x
  2. Step 2: Convert to fraction form
    346,672,796,992.48/478,412,338,270.80 = 192,351,270,742.24/x
  3. Step 3: Cross multiply
    346,672,796,992.48x = 478,412,338,270.80 × 192,351,270,742.24
  4. Step 4: Simplify right side
    346,672,796,992.48x = 92,023,221,205,154,752,626,688
  5. Step 5: Solve for x
    x = 92,023,221,205,154,752,626,688/346,672,796,992.48
  6. Step 6: Final answer
    x = 265,446,905,564.82

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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.