Home / 10,288,242,239.69-15,433,107,152.96-4,306,352,249.34

Finding the Fourth Proportional to 10,288,242,239.69, 15,433,107,152.96 and 4,306,352,249.34

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Solution

The fourth proportional to 10,288,242,239.69, 15,433,107,152.96 and 4,306,352,249.34 is: 6,459,839,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,242,239.69 : 15,433,107,152.96 = 4,306,352,249.34 : x
  2. Step 2: Convert to fraction form
    10,288,242,239.69/15,433,107,152.96 = 4,306,352,249.34/x
  3. Step 3: Cross multiply
    10,288,242,239.69x = 15,433,107,152.96 × 4,306,352,249.34
  4. Step 4: Simplify right side
    10,288,242,239.69x = 66,460,395,702,454,534,144
  5. Step 5: Solve for x
    x = 66,460,395,702,454,534,144/10,288,242,239.69
  6. Step 6: Final answer
    x = 6,459,839,703.82

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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.