Home / 2,651,885,387.60-3,977,828,081.40-1,618,764,083.60

Finding the Fourth Proportional to 2,651,885,387.60, 3,977,828,081.40 and 1,618,764,083.60

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Solution

The fourth proportional to 2,651,885,387.60, 3,977,828,081.40 and 1,618,764,083.60 is: 2,428,146,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651,885,387.60 : 3,977,828,081.40 = 1,618,764,083.60 : x
  2. Step 2: Convert to fraction form
    2,651,885,387.60/3,977,828,081.40 = 1,618,764,083.60/x
  3. Step 3: Cross multiply
    2,651,885,387.60x = 3,977,828,081.40 × 1,618,764,083.60
  4. Step 4: Simplify right side
    2,651,885,387.60x = 6,439,165,228,905,817,088
  5. Step 5: Solve for x
    x = 6,439,165,228,905,817,088/2,651,885,387.60
  6. Step 6: Final answer
    x = 2,428,146,125.40

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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.