Home / 2,072,022,222.42-3,109,013,510.13-1,075,513,660.38

Finding the Fourth Proportional to 2,072,022,222.42, 3,109,013,510.13 and 1,075,513,660.38

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Solution

The fourth proportional to 2,072,022,222.42, 3,109,013,510.13 and 1,075,513,660.38 is: 1,613,779,265.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,022,222.42 : 3,109,013,510.13 = 1,075,513,660.38 : x
  2. Step 2: Convert to fraction form
    2,072,022,222.42/3,109,013,510.13 = 1,075,513,660.38/x
  3. Step 3: Cross multiply
    2,072,022,222.42x = 3,109,013,510.13 × 1,075,513,660.38
  4. Step 4: Simplify right side
    2,072,022,222.42x = 3,343,786,500,450,788,864
  5. Step 5: Solve for x
    x = 3,343,786,500,450,788,864/2,072,022,222.42
  6. Step 6: Final answer
    x = 1,613,779,265.62

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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.