Home / 1,137,185,570.25-1,705,778,588.66-410,174,204.49

Finding the Fourth Proportional to 1,137,185,570.25, 1,705,778,588.66 and 410,174,204.49

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Solution

The fourth proportional to 1,137,185,570.25, 1,705,778,588.66 and 410,174,204.49 is: 615,261,390.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,185,570.25 : 1,705,778,588.66 = 410,174,204.49 : x
  2. Step 2: Convert to fraction form
    1,137,185,570.25/1,705,778,588.66 = 410,174,204.49/x
  3. Step 3: Cross multiply
    1,137,185,570.25x = 1,705,778,588.66 × 410,174,204.49
  4. Step 4: Simplify right side
    1,137,185,570.25x = 699,666,375,637,639,552
  5. Step 5: Solve for x
    x = 699,666,375,637,639,552/1,137,185,570.25
  6. Step 6: Final answer
    x = 615,261,390.88

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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.