Home / 2,470,585,020.30-3,705,877,530.45-834,786,002.70

Finding the Fourth Proportional to 2,470,585,020.30, 3,705,877,530.45 and 834,786,002.70

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Solution

The fourth proportional to 2,470,585,020.30, 3,705,877,530.45 and 834,786,002.70 is: 1,252,179,004.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,585,020.30 : 3,705,877,530.45 = 834,786,002.70 : x
  2. Step 2: Convert to fraction form
    2,470,585,020.30/3,705,877,530.45 = 834,786,002.70/x
  3. Step 3: Cross multiply
    2,470,585,020.30x = 3,705,877,530.45 × 834,786,002.70
  4. Step 4: Simplify right side
    2,470,585,020.30x = 3,093,614,690,140,103,168
  5. Step 5: Solve for x
    x = 3,093,614,690,140,103,168/2,470,585,020.30
  6. Step 6: Final answer
    x = 1,252,179,004.05

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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.