Home / 862,045,479.20-1,293,068,218.80-795,532,685.60

Finding the Fourth Proportional to 862,045,479.20, 1,293,068,218.80 and 795,532,685.60

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Solution

The fourth proportional to 862,045,479.20, 1,293,068,218.80 and 795,532,685.60 is: 1,193,299,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,045,479.20 : 1,293,068,218.80 = 795,532,685.60 : x
  2. Step 2: Convert to fraction form
    862,045,479.20/1,293,068,218.80 = 795,532,685.60/x
  3. Step 3: Cross multiply
    862,045,479.20x = 1,293,068,218.80 × 795,532,685.60
  4. Step 4: Simplify right side
    862,045,479.20x = 1,028,678,032,765,972,352
  5. Step 5: Solve for x
    x = 1,028,678,032,765,972,352/862,045,479.20
  6. Step 6: Final answer
    x = 1,193,299,028.40

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1.5x scale

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.