Home / 219,061,079,774.01-302,304,060,813.79-122,717,844,411.42

Finding the Fourth Proportional to 219,061,079,774.01, 302,304,060,813.79 and 122,717,844,411.42

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Solution

The fourth proportional to 219,061,079,774.01, 302,304,060,813.79 and 122,717,844,411.42 is: 169,350,496,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,061,079,774.01 : 302,304,060,813.79 = 122,717,844,411.42 : x
  2. Step 2: Convert to fraction form
    219,061,079,774.01/302,304,060,813.79 = 122,717,844,411.42/x
  3. Step 3: Cross multiply
    219,061,079,774.01x = 302,304,060,813.79 × 122,717,844,411.42
  4. Step 4: Simplify right side
    219,061,079,774.01x = 37,098,102,699,887,129,788,416
  5. Step 5: Solve for x
    x = 37,098,102,699,887,129,788,416/219,061,079,774.01
  6. Step 6: Final answer
    x = 169,350,496,848.45

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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.