Home / 27,316,308,730.50-37,684,962,996.48-18,286,975,951.92

Finding the Fourth Proportional to 27,316,308,730.50, 37,684,962,996.48 and 18,286,975,951.92

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Solution

The fourth proportional to 27,316,308,730.50, 37,684,962,996.48 and 18,286,975,951.92 is: 25,228,299,286.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,316,308,730.50 : 37,684,962,996.48 = 18,286,975,951.92 : x
  2. Step 2: Convert to fraction form
    27,316,308,730.50/37,684,962,996.48 = 18,286,975,951.92/x
  3. Step 3: Cross multiply
    27,316,308,730.50x = 37,684,962,996.48 × 18,286,975,951.92
  4. Step 4: Simplify right side
    27,316,308,730.50x = 689,144,012,065,624,817,664
  5. Step 5: Solve for x
    x = 689,144,012,065,624,817,664/27,316,308,730.50
  6. Step 6: Final answer
    x = 25,228,299,286.87

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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.