Home / 1,494,925,931.70-2,242,388,897.55-1,146,247,491.60

Finding the Fourth Proportional to 1,494,925,931.70, 2,242,388,897.55 and 1,146,247,491.60

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Solution

The fourth proportional to 1,494,925,931.70, 2,242,388,897.55 and 1,146,247,491.60 is: 1,719,371,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,925,931.70 : 2,242,388,897.55 = 1,146,247,491.60 : x
  2. Step 2: Convert to fraction form
    1,494,925,931.70/2,242,388,897.55 = 1,146,247,491.60/x
  3. Step 3: Cross multiply
    1,494,925,931.70x = 2,242,388,897.55 × 1,146,247,491.60
  4. Step 4: Simplify right side
    1,494,925,931.70x = 2,570,332,649,008,376,832
  5. Step 5: Solve for x
    x = 2,570,332,649,008,376,832/1,494,925,931.70
  6. Step 6: Final answer
    x = 1,719,371,237.40

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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.