Home / 2,431,570,249.80-3,355,569,814.48-1,317,736,343.93

Finding the Fourth Proportional to 2,431,570,249.80, 3,355,569,814.48 and 1,317,736,343.93

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Solution

The fourth proportional to 2,431,570,249.80, 3,355,569,814.48 and 1,317,736,343.93 is: 1,818,477,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,570,249.80 : 3,355,569,814.48 = 1,317,736,343.93 : x
  2. Step 2: Convert to fraction form
    2,431,570,249.80/3,355,569,814.48 = 1,317,736,343.93/x
  3. Step 3: Cross multiply
    2,431,570,249.80x = 3,355,569,814.48 × 1,317,736,343.93
  4. Step 4: Simplify right side
    2,431,570,249.80x = 4,421,756,299,121,918,464
  5. Step 5: Solve for x
    x = 4,421,756,299,121,918,464/2,431,570,249.80
  6. Step 6: Final answer
    x = 1,818,477,709.82

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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.