Home / 14,059,372,680-19,401,934,344.48-7,802,130,404.16

Finding the Fourth Proportional to 14,059,372,680, 19,401,934,344.48 and 7,802,130,404.16

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Solution

The fourth proportional to 14,059,372,680, 19,401,934,344.48 and 7,802,130,404.16 is: 10,766,939,983.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,372,680 : 19,401,934,344.48 = 7,802,130,404.16 : x
  2. Step 2: Convert to fraction form
    14,059,372,680/19,401,934,344.48 = 7,802,130,404.16/x
  3. Step 3: Cross multiply
    14,059,372,680x = 19,401,934,344.48 × 7,802,130,404.16
  4. Step 4: Simplify right side
    14,059,372,680x = 151,376,421,848,583,536,640
  5. Step 5: Solve for x
    x = 151,376,421,848,583,536,640/14,059,372,680
  6. Step 6: Final answer
    x = 10,766,939,983.31

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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.