Home / 1,942,269,430.20-2,913,404,145.30-1,717,788,751.80

Finding the Fourth Proportional to 1,942,269,430.20, 2,913,404,145.30 and 1,717,788,751.80

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Solution

The fourth proportional to 1,942,269,430.20, 2,913,404,145.30 and 1,717,788,751.80 is: 2,576,683,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,269,430.20 : 2,913,404,145.30 = 1,717,788,751.80 : x
  2. Step 2: Convert to fraction form
    1,942,269,430.20/2,913,404,145.30 = 1,717,788,751.80/x
  3. Step 3: Cross multiply
    1,942,269,430.20x = 2,913,404,145.30 × 1,717,788,751.80
  4. Step 4: Simplify right side
    1,942,269,430.20x = 5,004,612,870,243,832,832
  5. Step 5: Solve for x
    x = 5,004,612,870,243,832,832/1,942,269,430.20
  6. Step 6: Final answer
    x = 2,576,683,127.70

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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.