Home / 1,679,618,042.60-2,519,427,063.90-1,618,396,039.40

Finding the Fourth Proportional to 1,679,618,042.60, 2,519,427,063.90 and 1,618,396,039.40

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Solution

The fourth proportional to 1,679,618,042.60, 2,519,427,063.90 and 1,618,396,039.40 is: 2,427,594,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,618,042.60 : 2,519,427,063.90 = 1,618,396,039.40 : x
  2. Step 2: Convert to fraction form
    1,679,618,042.60/2,519,427,063.90 = 1,618,396,039.40/x
  3. Step 3: Cross multiply
    1,679,618,042.60x = 2,519,427,063.90 × 1,618,396,039.40
  4. Step 4: Simplify right side
    1,679,618,042.60x = 4,077,430,781,772,931,072
  5. Step 5: Solve for x
    x = 4,077,430,781,772,931,072/1,679,618,042.60
  6. Step 6: Final answer
    x = 2,427,594,059.10

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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.