Home / 3,578,421,625.20-5,367,632,437.80-958,630,071.60

Finding the Fourth Proportional to 3,578,421,625.20, 5,367,632,437.80 and 958,630,071.60

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Solution

The fourth proportional to 3,578,421,625.20, 5,367,632,437.80 and 958,630,071.60 is: 1,437,945,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,421,625.20 : 5,367,632,437.80 = 958,630,071.60 : x
  2. Step 2: Convert to fraction form
    3,578,421,625.20/5,367,632,437.80 = 958,630,071.60/x
  3. Step 3: Cross multiply
    3,578,421,625.20x = 5,367,632,437.80 × 958,630,071.60
  4. Step 4: Simplify right side
    3,578,421,625.20x = 5,145,573,868,170,696,704
  5. Step 5: Solve for x
    x = 5,145,573,868,170,696,704/3,578,421,625.20
  6. Step 6: Final answer
    x = 1,437,945,107.40

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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.