Home / 2,470,585,021.80-3,705,877,532.70-834,786,004.20

Finding the Fourth Proportional to 2,470,585,021.80, 3,705,877,532.70 and 834,786,004.20

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Solution

The fourth proportional to 2,470,585,021.80, 3,705,877,532.70 and 834,786,004.20 is: 1,252,179,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,585,021.80 : 3,705,877,532.70 = 834,786,004.20 : x
  2. Step 2: Convert to fraction form
    2,470,585,021.80/3,705,877,532.70 = 834,786,004.20/x
  3. Step 3: Cross multiply
    2,470,585,021.80x = 3,705,877,532.70 × 834,786,004.20
  4. Step 4: Simplify right side
    2,470,585,021.80x = 3,093,614,697,577,187,840
  5. Step 5: Solve for x
    x = 3,093,614,697,577,187,840/2,470,585,021.80
  6. Step 6: Final answer
    x = 1,252,179,006.30

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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.