Home / 25,444,098,168.59-38,116,495,627.70-19,821,709,393.26

Finding the Fourth Proportional to 25,444,098,168.59, 38,116,495,627.70 and 19,821,709,393.26

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Solution

The fourth proportional to 25,444,098,168.59, 38,116,495,627.70 and 19,821,709,393.26 is: 29,693,883,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,444,098,168.59 : 38,116,495,627.70 = 19,821,709,393.26 : x
  2. Step 2: Convert to fraction form
    25,444,098,168.59/38,116,495,627.70 = 19,821,709,393.26/x
  3. Step 3: Cross multiply
    25,444,098,168.59x = 38,116,495,627.70 × 19,821,709,393.26
  4. Step 4: Simplify right side
    25,444,098,168.59x = 755,534,099,421,635,674,112
  5. Step 5: Solve for x
    x = 755,534,099,421,635,674,112/25,444,098,168.59
  6. Step 6: Final answer
    x = 29,693,883,996.82

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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.