Home / 10,702,398,669.05-16,029,143,953.53-5,110,252,537.16

Finding the Fourth Proportional to 10,702,398,669.05, 16,029,143,953.53 and 5,110,252,537.16

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Solution

The fourth proportional to 10,702,398,669.05, 16,029,143,953.53 and 5,110,252,537.16 is: 7,653,702,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,398,669.05 : 16,029,143,953.53 = 5,110,252,537.16 : x
  2. Step 2: Convert to fraction form
    10,702,398,669.05/16,029,143,953.53 = 5,110,252,537.16/x
  3. Step 3: Cross multiply
    10,702,398,669.05x = 16,029,143,953.53 × 5,110,252,537.16
  4. Step 4: Simplify right side
    10,702,398,669.05x = 81,912,973,556,949,401,600
  5. Step 5: Solve for x
    x = 81,912,973,556,949,401,600/10,702,398,669.05
  6. Step 6: Final answer
    x = 7,653,702,323.19

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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.