Home / 3,545,857,534.90-5,318,786,302.35-2,149,088,869.30

Finding the Fourth Proportional to 3,545,857,534.90, 5,318,786,302.35 and 2,149,088,869.30

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Solution

The fourth proportional to 3,545,857,534.90, 5,318,786,302.35 and 2,149,088,869.30 is: 3,223,633,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,857,534.90 : 5,318,786,302.35 = 2,149,088,869.30 : x
  2. Step 2: Convert to fraction form
    3,545,857,534.90/5,318,786,302.35 = 2,149,088,869.30/x
  3. Step 3: Cross multiply
    3,545,857,534.90x = 5,318,786,302.35 × 2,149,088,869.30
  4. Step 4: Simplify right side
    3,545,857,534.90x = 11,430,544,440,565,690,368
  5. Step 5: Solve for x
    x = 11,430,544,440,565,690,368/3,545,857,534.90
  6. Step 6: Final answer
    x = 3,223,633,303.95

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Double scale
Find fourth proportional to 3,545,857,535.90, 5,318,786,303.85 and 2,149,088,870.30
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.