Home / 1,254,613,245.30-1,881,671,861.88-1,192,394,494.98

Finding the Fourth Proportional to 1,254,613,245.30, 1,881,671,861.88 and 1,192,394,494.98

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Solution

The fourth proportional to 1,254,613,245.30, 1,881,671,861.88 and 1,192,394,494.98 is: 1,788,356,035.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,613,245.30 : 1,881,671,861.88 = 1,192,394,494.98 : x
  2. Step 2: Convert to fraction form
    1,254,613,245.30/1,881,671,861.88 = 1,192,394,494.98/x
  3. Step 3: Cross multiply
    1,254,613,245.30x = 1,881,671,861.88 × 1,192,394,494.98
  4. Step 4: Simplify right side
    1,254,613,245.30x = 2,243,695,169,464,478,976
  5. Step 5: Solve for x
    x = 2,243,695,169,464,478,976/1,254,613,245.30
  6. Step 6: Final answer
    x = 1,788,356,035.51

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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.