Home / 5,430,060,213.80-8,145,090,320.70-2,950,569,084.20

Finding the Fourth Proportional to 5,430,060,213.80, 8,145,090,320.70 and 2,950,569,084.20

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Solution

The fourth proportional to 5,430,060,213.80, 8,145,090,320.70 and 2,950,569,084.20 is: 4,425,853,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,060,213.80 : 8,145,090,320.70 = 2,950,569,084.20 : x
  2. Step 2: Convert to fraction form
    5,430,060,213.80/8,145,090,320.70 = 2,950,569,084.20/x
  3. Step 3: Cross multiply
    5,430,060,213.80x = 8,145,090,320.70 × 2,950,569,084.20
  4. Step 4: Simplify right side
    5,430,060,213.80x = 24,032,651,688,274,079,744
  5. Step 5: Solve for x
    x = 24,032,651,688,274,079,744/5,430,060,213.80
  6. Step 6: Final answer
    x = 4,425,853,626.30

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Double scale
Find fourth proportional to 5,430,060,214.80, 8,145,090,322.20 and 2,950,569,085.20
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.