Home / 679,752,814,214.30-1,019,126,555,147.20-411,082,064,307.17

Finding the Fourth Proportional to 679,752,814,214.30, 1,019,126,555,147.20 and 411,082,064,307.17

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Solution

The fourth proportional to 679,752,814,214.30, 1,019,126,555,147.20 and 411,082,064,307.17 is: 616,319,107,945.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,752,814,214.30 : 1,019,126,555,147.20 = 411,082,064,307.17 : x
  2. Step 2: Convert to fraction form
    679,752,814,214.30/1,019,126,555,147.20 = 411,082,064,307.17/x
  3. Step 3: Cross multiply
    679,752,814,214.30x = 1,019,126,555,147.20 × 411,082,064,307.17
  4. Step 4: Simplify right side
    679,752,814,214.30x = 418,944,648,080,165,892,521,984
  5. Step 5: Solve for x
    x = 418,944,648,080,165,892,521,984/679,752,814,214.30
  6. Step 6: Final answer
    x = 616,319,107,945.74

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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.