Home / 679,752,814,212.45-1,019,126,555,144.30-411,082,064,305.29

Finding the Fourth Proportional to 679,752,814,212.45, 1,019,126,555,144.30 and 411,082,064,305.29

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Solution

The fourth proportional to 679,752,814,212.45, 1,019,126,555,144.30 and 411,082,064,305.29 is: 616,319,107,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,752,814,212.45 : 1,019,126,555,144.30 = 411,082,064,305.29 : x
  2. Step 2: Convert to fraction form
    679,752,814,212.45/1,019,126,555,144.30 = 411,082,064,305.29/x
  3. Step 3: Cross multiply
    679,752,814,212.45x = 1,019,126,555,144.30 × 411,082,064,305.29
  4. Step 4: Simplify right side
    679,752,814,212.45x = 418,944,648,077,057,812,594,688
  5. Step 5: Solve for x
    x = 418,944,648,077,057,812,594,688/679,752,814,212.45
  6. Step 6: Final answer
    x = 616,319,107,942.85

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