Home / 876,096,010.40-1,314,144,015.60-446,114,314.40

Finding the Fourth Proportional to 876,096,010.40, 1,314,144,015.60 and 446,114,314.40

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Solution

The fourth proportional to 876,096,010.40, 1,314,144,015.60 and 446,114,314.40 is: 669,171,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,096,010.40 : 1,314,144,015.60 = 446,114,314.40 : x
  2. Step 2: Convert to fraction form
    876,096,010.40/1,314,144,015.60 = 446,114,314.40/x
  3. Step 3: Cross multiply
    876,096,010.40x = 1,314,144,015.60 × 446,114,314.40
  4. Step 4: Simplify right side
    876,096,010.40x = 586,258,456,542,256,768
  5. Step 5: Solve for x
    x = 586,258,456,542,256,768/876,096,010.40
  6. Step 6: Final answer
    x = 669,171,471.60

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1.5x scale

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.