Home / 3,520,412,267.20-5,280,618,400.80-1,066,430,305.60

Finding the Fourth Proportional to 3,520,412,267.20, 5,280,618,400.80 and 1,066,430,305.60

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Solution

The fourth proportional to 3,520,412,267.20, 5,280,618,400.80 and 1,066,430,305.60 is: 1,599,645,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,412,267.20 : 5,280,618,400.80 = 1,066,430,305.60 : x
  2. Step 2: Convert to fraction form
    3,520,412,267.20/5,280,618,400.80 = 1,066,430,305.60/x
  3. Step 3: Cross multiply
    3,520,412,267.20x = 5,280,618,400.80 × 1,066,430,305.60
  4. Step 4: Simplify right side
    3,520,412,267.20x = 5,631,411,494,922,127,360
  5. Step 5: Solve for x
    x = 5,631,411,494,922,127,360/3,520,412,267.20
  6. Step 6: Final answer
    x = 1,599,645,458.40

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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.