Home / 3,779,142,051.80-5,668,713,077.70-2,860,812,003.80

Finding the Fourth Proportional to 3,779,142,051.80, 5,668,713,077.70 and 2,860,812,003.80

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Solution

The fourth proportional to 3,779,142,051.80, 5,668,713,077.70 and 2,860,812,003.80 is: 4,291,218,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,142,051.80 : 5,668,713,077.70 = 2,860,812,003.80 : x
  2. Step 2: Convert to fraction form
    3,779,142,051.80/5,668,713,077.70 = 2,860,812,003.80/x
  3. Step 3: Cross multiply
    3,779,142,051.80x = 5,668,713,077.70 × 2,860,812,003.80
  4. Step 4: Simplify right side
    3,779,142,051.80x = 16,217,122,418,782,201,856
  5. Step 5: Solve for x
    x = 16,217,122,418,782,201,856/3,779,142,051.80
  6. Step 6: Final answer
    x = 4,291,218,005.70

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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.