Home / 1,955,191,855.60-2,936,189,005.80-1,036,861,807.60

Finding the Fourth Proportional to 1,955,191,855.60, 2,936,189,005.80 and 1,036,861,807.60

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Solution

The fourth proportional to 1,955,191,855.60, 2,936,189,005.80 and 1,036,861,807.60 is: 1,557,096,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,191,855.60 : 2,936,189,005.80 = 1,036,861,807.60 : x
  2. Step 2: Convert to fraction form
    1,955,191,855.60/2,936,189,005.80 = 1,036,861,807.60/x
  3. Step 3: Cross multiply
    1,955,191,855.60x = 2,936,189,005.80 × 1,036,861,807.60
  4. Step 4: Simplify right side
    1,955,191,855.60x = 3,044,422,240,009,035,264
  5. Step 5: Solve for x
    x = 3,044,422,240,009,035,264/1,955,191,855.60
  6. Step 6: Final answer
    x = 1,557,096,420.63

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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.