Home / 5,430,060,208.80-8,145,090,313.20-2,950,569,079.20

Finding the Fourth Proportional to 5,430,060,208.80, 8,145,090,313.20 and 2,950,569,079.20

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Solution

The fourth proportional to 5,430,060,208.80, 8,145,090,313.20 and 2,950,569,079.20 is: 4,425,853,618.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,060,208.80 : 8,145,090,313.20 = 2,950,569,079.20 : x
  2. Step 2: Convert to fraction form
    5,430,060,208.80/8,145,090,313.20 = 2,950,569,079.20/x
  3. Step 3: Cross multiply
    5,430,060,208.80x = 8,145,090,313.20 × 2,950,569,079.20
  4. Step 4: Simplify right side
    5,430,060,208.80x = 24,032,651,625,419,362,304
  5. Step 5: Solve for x
    x = 24,032,651,625,419,362,304/5,430,060,208.80
  6. Step 6: Final answer
    x = 4,425,853,618.80

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Double scale
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Similar ratio
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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.