Home / 993,104,914.60-1,489,657,371.90-884,053,221.40

Finding the Fourth Proportional to 993,104,914.60, 1,489,657,371.90 and 884,053,221.40

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Solution

The fourth proportional to 993,104,914.60, 1,489,657,371.90 and 884,053,221.40 is: 1,326,079,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,104,914.60 : 1,489,657,371.90 = 884,053,221.40 : x
  2. Step 2: Convert to fraction form
    993,104,914.60/1,489,657,371.90 = 884,053,221.40/x
  3. Step 3: Cross multiply
    993,104,914.60x = 1,489,657,371.90 × 884,053,221.40
  4. Step 4: Simplify right side
    993,104,914.60x = 1,316,936,398,410,452,992
  5. Step 5: Solve for x
    x = 1,316,936,398,410,452,992/993,104,914.60
  6. Step 6: Final answer
    x = 1,326,079,832.10

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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.