Home / 13,554,387,201.70-20,331,580,802.55-9,602,698,213.90

Finding the Fourth Proportional to 13,554,387,201.70, 20,331,580,802.55 and 9,602,698,213.90

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Solution

The fourth proportional to 13,554,387,201.70, 20,331,580,802.55 and 9,602,698,213.90 is: 14,404,047,320.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,387,201.70 : 20,331,580,802.55 = 9,602,698,213.90 : x
  2. Step 2: Convert to fraction form
    13,554,387,201.70/20,331,580,802.55 = 9,602,698,213.90/x
  3. Step 3: Cross multiply
    13,554,387,201.70x = 20,331,580,802.55 × 9,602,698,213.90
  4. Step 4: Simplify right side
    13,554,387,201.70x = 195,238,034,658,410,397,696
  5. Step 5: Solve for x
    x = 195,238,034,658,410,397,696/13,554,387,201.70
  6. Step 6: Final answer
    x = 14,404,047,320.85

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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.