Home / 9,203,008,813.60-13,804,513,220.40-8,731,372,640.80

Finding the Fourth Proportional to 9,203,008,813.60, 13,804,513,220.40 and 8,731,372,640.80

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Solution

The fourth proportional to 9,203,008,813.60, 13,804,513,220.40 and 8,731,372,640.80 is: 13,097,058,961.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,203,008,813.60 : 13,804,513,220.40 = 8,731,372,640.80 : x
  2. Step 2: Convert to fraction form
    9,203,008,813.60/13,804,513,220.40 = 8,731,372,640.80/x
  3. Step 3: Cross multiply
    9,203,008,813.60x = 13,804,513,220.40 × 8,731,372,640.80
  4. Step 4: Simplify right side
    9,203,008,813.60x = 120,532,349,052,162,441,216
  5. Step 5: Solve for x
    x = 120,532,349,052,162,441,216/9,203,008,813.60
  6. Step 6: Final answer
    x = 13,097,058,961.20

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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.