Home / 2,347,218,221.40-3,520,827,332.10-2,169,850,771.80

Finding the Fourth Proportional to 2,347,218,221.40, 3,520,827,332.10 and 2,169,850,771.80

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Solution

The fourth proportional to 2,347,218,221.40, 3,520,827,332.10 and 2,169,850,771.80 is: 3,254,776,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,218,221.40 : 3,520,827,332.10 = 2,169,850,771.80 : x
  2. Step 2: Convert to fraction form
    2,347,218,221.40/3,520,827,332.10 = 2,169,850,771.80/x
  3. Step 3: Cross multiply
    2,347,218,221.40x = 3,520,827,332.10 × 2,169,850,771.80
  4. Step 4: Simplify right side
    2,347,218,221.40x = 7,639,669,903,931,720,704
  5. Step 5: Solve for x
    x = 7,639,669,903,931,720,704/2,347,218,221.40
  6. Step 6: Final answer
    x = 3,254,776,157.70

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Double scale
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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.