Home / 1,955,191,930.10-2,936,189,117.55-1,036,861,882.10

Finding the Fourth Proportional to 1,955,191,930.10, 2,936,189,117.55 and 1,036,861,882.10

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Solution

The fourth proportional to 1,955,191,930.10, 2,936,189,117.55 and 1,036,861,882.10 is: 1,557,096,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,930.10 : 2,936,189,117.55 = 1,036,861,882.10 : x
  2. Step 2: Convert to fraction form
    1,955,191,930.10/2,936,189,117.55 = 1,036,861,882.10/x
  3. Step 3: Cross multiply
    1,955,191,930.10x = 2,936,189,117.55 × 1,036,861,882.10
  4. Step 4: Simplify right side
    1,955,191,930.10x = 3,044,422,574,624,431,616
  5. Step 5: Solve for x
    x = 3,044,422,574,624,431,616/1,955,191,930.10
  6. Step 6: Final answer
    x = 1,557,096,532.45

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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.