Home / 7,653,379,518.11-10,561,663,649.19-4,133,114,334.11

Finding the Fourth Proportional to 7,653,379,518.11, 10,561,663,649.19 and 4,133,114,334.11

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Solution

The fourth proportional to 7,653,379,518.11, 10,561,663,649.19 and 4,133,114,334.11 is: 5,703,697,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,653,379,518.11 : 10,561,663,649.19 = 4,133,114,334.11 : x
  2. Step 2: Convert to fraction form
    7,653,379,518.11/10,561,663,649.19 = 4,133,114,334.11/x
  3. Step 3: Cross multiply
    7,653,379,518.11x = 10,561,663,649.19 × 4,133,114,334.11
  4. Step 4: Simplify right side
    7,653,379,518.11x = 43,652,563,420,462,915,584
  5. Step 5: Solve for x
    x = 43,652,563,420,462,915,584/7,653,379,518.11
  6. Step 6: Final answer
    x = 5,703,697,734.73

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Double scale
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1.5x scale

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.