Home / 1,666,681,634.64-2,499,511,874.94-1,152,416,807.76

Finding the Fourth Proportional to 1,666,681,634.64, 2,499,511,874.94 and 1,152,416,807.76

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Solution

The fourth proportional to 1,666,681,634.64, 2,499,511,874.94 and 1,152,416,807.76 is: 1,728,272,176.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,681,634.64 : 2,499,511,874.94 = 1,152,416,807.76 : x
  2. Step 2: Convert to fraction form
    1,666,681,634.64/2,499,511,874.94 = 1,152,416,807.76/x
  3. Step 3: Cross multiply
    1,666,681,634.64x = 2,499,511,874.94 × 1,152,416,807.76
  4. Step 4: Simplify right side
    1,666,681,634.64x = 2,880,479,495,876,567,040
  5. Step 5: Solve for x
    x = 2,880,479,495,876,567,040/1,666,681,634.64
  6. Step 6: Final answer
    x = 1,728,272,176.29

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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.