Home / 1,289,477,033.41-1,934,595,038.49-416,062,016.77

Finding the Fourth Proportional to 1,289,477,033.41, 1,934,595,038.49 and 416,062,016.77

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Solution

The fourth proportional to 1,289,477,033.41, 1,934,595,038.49 and 416,062,016.77 is: 624,215,470.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,477,033.41 : 1,934,595,038.49 = 416,062,016.77 : x
  2. Step 2: Convert to fraction form
    1,289,477,033.41/1,934,595,038.49 = 416,062,016.77/x
  3. Step 3: Cross multiply
    1,289,477,033.41x = 1,934,595,038.49 × 416,062,016.77
  4. Step 4: Simplify right side
    1,289,477,033.41x = 804,911,513,347,385,088
  5. Step 5: Solve for x
    x = 804,911,513,347,385,088/1,289,477,033.41
  6. Step 6: Final answer
    x = 624,215,470.68

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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.