Home / 1,955,191,877.60-2,936,189,038.80-1,036,861,829.60

Finding the Fourth Proportional to 1,955,191,877.60, 2,936,189,038.80 and 1,036,861,829.60

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Solution

The fourth proportional to 1,955,191,877.60, 2,936,189,038.80 and 1,036,861,829.60 is: 1,557,096,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,877.60 : 2,936,189,038.80 = 1,036,861,829.60 : x
  2. Step 2: Convert to fraction form
    1,955,191,877.60/2,936,189,038.80 = 1,036,861,829.60/x
  3. Step 3: Cross multiply
    1,955,191,877.60x = 2,936,189,038.80 × 1,036,861,829.60
  4. Step 4: Simplify right side
    1,955,191,877.60x = 3,044,422,338,821,633,536
  5. Step 5: Solve for x
    x = 3,044,422,338,821,633,536/1,955,191,877.60
  6. Step 6: Final answer
    x = 1,557,096,453.65

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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.