Home / 1,558,354,191.86-2,150,529,950.04-843,890,528.42

Finding the Fourth Proportional to 1,558,354,191.86, 2,150,529,950.04 and 843,890,528.42

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Solution

The fourth proportional to 1,558,354,191.86, 2,150,529,950.04 and 843,890,528.42 is: 1,164,569,560.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,354,191.86 : 2,150,529,950.04 = 843,890,528.42 : x
  2. Step 2: Convert to fraction form
    1,558,354,191.86/2,150,529,950.04 = 843,890,528.42/x
  3. Step 3: Cross multiply
    1,558,354,191.86x = 2,150,529,950.04 × 843,890,528.42
  4. Step 4: Simplify right side
    1,558,354,191.86x = 1,814,811,855,922,291,712
  5. Step 5: Solve for x
    x = 1,814,811,855,922,291,712/1,558,354,191.86
  6. Step 6: Final answer
    x = 1,164,569,560.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.