Home / 17,781,191,812.68-26,673,355,479.91-5,018,379,674.35

Finding the Fourth Proportional to 17,781,191,812.68, 26,673,355,479.91 and 5,018,379,674.35

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Solution

The fourth proportional to 17,781,191,812.68, 26,673,355,479.91 and 5,018,379,674.35 is: 7,528,011,980.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,781,191,812.68 : 26,673,355,479.91 = 5,018,379,674.35 : x
  2. Step 2: Convert to fraction form
    17,781,191,812.68/26,673,355,479.91 = 5,018,379,674.35/x
  3. Step 3: Cross multiply
    17,781,191,812.68x = 26,673,355,479.91 × 5,018,379,674.35
  4. Step 4: Simplify right side
    17,781,191,812.68x = 133,857,024,987,014,234,112
  5. Step 5: Solve for x
    x = 133,857,024,987,014,234,112/17,781,191,812.68
  6. Step 6: Final answer
    x = 7,528,011,980.14

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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.