Home / 11,541,771,477.12-15,925,945,405.44-6,460,871,335.68

Finding the Fourth Proportional to 11,541,771,477.12, 15,925,945,405.44 and 6,460,871,335.68

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Solution

The fourth proportional to 11,541,771,477.12, 15,925,945,405.44 and 6,460,871,335.68 is: 8,915,051,243.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,771,477.12 : 15,925,945,405.44 = 6,460,871,335.68 : x
  2. Step 2: Convert to fraction form
    11,541,771,477.12/15,925,945,405.44 = 6,460,871,335.68/x
  3. Step 3: Cross multiply
    11,541,771,477.12x = 15,925,945,405.44 × 6,460,871,335.68
  4. Step 4: Simplify right side
    11,541,771,477.12x = 102,895,484,163,611,901,952
  5. Step 5: Solve for x
    x = 102,895,484,163,611,901,952/11,541,771,477.12
  6. Step 6: Final answer
    x = 8,915,051,243.87

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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.