Home / 995,184,000.60-1,492,776,000.90-442,485,360.60

Finding the Fourth Proportional to 995,184,000.60, 1,492,776,000.90 and 442,485,360.60

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Solution

The fourth proportional to 995,184,000.60, 1,492,776,000.90 and 442,485,360.60 is: 663,728,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,184,000.60 : 1,492,776,000.90 = 442,485,360.60 : x
  2. Step 2: Convert to fraction form
    995,184,000.60/1,492,776,000.90 = 442,485,360.60/x
  3. Step 3: Cross multiply
    995,184,000.60x = 1,492,776,000.90 × 442,485,360.60
  4. Step 4: Simplify right side
    995,184,000.60x = 660,531,527,053,262,464
  5. Step 5: Solve for x
    x = 660,531,527,053,262,464/995,184,000.60
  6. Step 6: Final answer
    x = 663,728,040.90

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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.