Home / 1,446,699,788,127.40-2,170,376,609,249.40-478,605,957,963.52

Finding the Fourth Proportional to 1,446,699,788,127.40, 2,170,376,609,249.40 and 478,605,957,963.52

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Solution

The fourth proportional to 1,446,699,788,127.40, 2,170,376,609,249.40 and 478,605,957,963.52 is: 718,017,092,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,699,788,127.40 : 2,170,376,609,249.40 = 478,605,957,963.52 : x
  2. Step 2: Convert to fraction form
    1,446,699,788,127.40/2,170,376,609,249.40 = 478,605,957,963.52/x
  3. Step 3: Cross multiply
    1,446,699,788,127.40x = 2,170,376,609,249.40 × 478,605,957,963.52
  4. Step 4: Simplify right side
    1,446,699,788,127.40x = 1,038,755,176,211,425,383,153,664
  5. Step 5: Solve for x
    x = 1,038,755,176,211,425,383,153,664/1,446,699,788,127.40
  6. Step 6: Final answer
    x = 718,017,092,928.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.