Home / 876,096,014.40-1,314,144,021.60-446,114,318.40

Finding the Fourth Proportional to 876,096,014.40, 1,314,144,021.60 and 446,114,318.40

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Solution

The fourth proportional to 876,096,014.40, 1,314,144,021.60 and 446,114,318.40 is: 669,171,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,096,014.40 : 1,314,144,021.60 = 446,114,318.40 : x
  2. Step 2: Convert to fraction form
    876,096,014.40/1,314,144,021.60 = 446,114,318.40/x
  3. Step 3: Cross multiply
    876,096,014.40x = 1,314,144,021.60 × 446,114,318.40
  4. Step 4: Simplify right side
    876,096,014.40x = 586,258,464,475,518,848
  5. Step 5: Solve for x
    x = 586,258,464,475,518,848/876,096,014.40
  6. Step 6: Final answer
    x = 669,171,477.60

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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.