Home / 14,347,369,164.96-19,799,314,472.88-8,003,731,945.68

Finding the Fourth Proportional to 14,347,369,164.96, 19,799,314,472.88 and 8,003,731,945.68

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Solution

The fourth proportional to 14,347,369,164.96, 19,799,314,472.88 and 8,003,731,945.68 is: 11,045,119,417.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347,369,164.96 : 19,799,314,472.88 = 8,003,731,945.68 : x
  2. Step 2: Convert to fraction form
    14,347,369,164.96/19,799,314,472.88 = 8,003,731,945.68/x
  3. Step 3: Cross multiply
    14,347,369,164.96x = 19,799,314,472.88 × 8,003,731,945.68
  4. Step 4: Simplify right side
    14,347,369,164.96x = 158,468,405,749,154,054,144
  5. Step 5: Solve for x
    x = 158,468,405,749,154,054,144/14,347,369,164.96
  6. Step 6: Final answer
    x = 11,045,119,417.17

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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.