Home / 944,785,122.40-1,417,177,683.60-910,347,745.60

Finding the Fourth Proportional to 944,785,122.40, 1,417,177,683.60 and 910,347,745.60

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Solution

The fourth proportional to 944,785,122.40, 1,417,177,683.60 and 910,347,745.60 is: 1,365,521,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,785,122.40 : 1,417,177,683.60 = 910,347,745.60 : x
  2. Step 2: Convert to fraction form
    944,785,122.40/1,417,177,683.60 = 910,347,745.60/x
  3. Step 3: Cross multiply
    944,785,122.40x = 1,417,177,683.60 × 910,347,745.60
  4. Step 4: Simplify right side
    944,785,122.40x = 1,290,124,509,379,889,920
  5. Step 5: Solve for x
    x = 1,290,124,509,379,889,920/944,785,122.40
  6. Step 6: Final answer
    x = 1,365,521,618.40

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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.