Home / 7,026,740,313.07-10,539,722,502.11-5,137,872,121.18

Finding the Fourth Proportional to 7,026,740,313.07, 10,539,722,502.11 and 5,137,872,121.18

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Solution

The fourth proportional to 7,026,740,313.07, 10,539,722,502.11 and 5,137,872,121.18 is: 7,706,524,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,740,313.07 : 10,539,722,502.11 = 5,137,872,121.18 : x
  2. Step 2: Convert to fraction form
    7,026,740,313.07/10,539,722,502.11 = 5,137,872,121.18/x
  3. Step 3: Cross multiply
    7,026,740,313.07x = 10,539,722,502.11 × 5,137,872,121.18
  4. Step 4: Simplify right side
    7,026,740,313.07x = 54,151,746,408,564,490,240
  5. Step 5: Solve for x
    x = 54,151,746,408,564,490,240/7,026,740,313.07
  6. Step 6: Final answer
    x = 7,706,524,504.38

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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.