Home / 9,362,484,857.40-14,043,727,286.10-8,505,376,812.60

Finding the Fourth Proportional to 9,362,484,857.40, 14,043,727,286.10 and 8,505,376,812.60

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Solution

The fourth proportional to 9,362,484,857.40, 14,043,727,286.10 and 8,505,376,812.60 is: 12,758,065,218.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,484,857.40 : 14,043,727,286.10 = 8,505,376,812.60 : x
  2. Step 2: Convert to fraction form
    9,362,484,857.40/14,043,727,286.10 = 8,505,376,812.60/x
  3. Step 3: Cross multiply
    9,362,484,857.40x = 14,043,727,286.10 × 8,505,376,812.60
  4. Step 4: Simplify right side
    9,362,484,857.40x = 119,447,192,421,672,878,080
  5. Step 5: Solve for x
    x = 119,447,192,421,672,878,080/9,362,484,857.40
  6. Step 6: Final answer
    x = 12,758,065,218.90

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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.