Home / 3,459,118,998.36-4,773,588,821.16-1,873,213,691.66

Finding the Fourth Proportional to 3,459,118,998.36, 4,773,588,821.16 and 1,873,213,691.66

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Solution

The fourth proportional to 3,459,118,998.36, 4,773,588,821.16 and 1,873,213,691.66 is: 2,585,037,387.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,118,998.36 : 4,773,588,821.16 = 1,873,213,691.66 : x
  2. Step 2: Convert to fraction form
    3,459,118,998.36/4,773,588,821.16 = 1,873,213,691.66/x
  3. Step 3: Cross multiply
    3,459,118,998.36x = 4,773,588,821.16 × 1,873,213,691.66
  4. Step 4: Simplify right side
    3,459,118,998.36x = 8,941,951,938,128,162,816
  5. Step 5: Solve for x
    x = 8,941,951,938,128,162,816/3,459,118,998.36
  6. Step 6: Final answer
    x = 2,585,037,387.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.