Home / 6,445,563,814.98-9,668,343,446.87-1,723,763,011.77

Finding the Fourth Proportional to 6,445,563,814.98, 9,668,343,446.87 and 1,723,763,011.77

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Solution

The fourth proportional to 6,445,563,814.98, 9,668,343,446.87 and 1,723,763,011.77 is: 2,585,643,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445,563,814.98 : 9,668,343,446.87 = 1,723,763,011.77 : x
  2. Step 2: Convert to fraction form
    6,445,563,814.98/9,668,343,446.87 = 1,723,763,011.77/x
  3. Step 3: Cross multiply
    6,445,563,814.98x = 9,668,343,446.87 × 1,723,763,011.77
  4. Step 4: Simplify right side
    6,445,563,814.98x = 16,665,932,818,755,035,136
  5. Step 5: Solve for x
    x = 16,665,932,818,755,035,136/6,445,563,814.98
  6. Step 6: Final answer
    x = 2,585,643,909.07

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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.