Home / 676,513,896.40-1,014,770,844.60-540,465,000.40

Finding the Fourth Proportional to 676,513,896.40, 1,014,770,844.60 and 540,465,000.40

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Solution

The fourth proportional to 676,513,896.40, 1,014,770,844.60 and 540,465,000.40 is: 810,697,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,513,896.40 : 1,014,770,844.60 = 540,465,000.40 : x
  2. Step 2: Convert to fraction form
    676,513,896.40/1,014,770,844.60 = 540,465,000.40/x
  3. Step 3: Cross multiply
    676,513,896.40x = 1,014,770,844.60 × 540,465,000.40
  4. Step 4: Simplify right side
    676,513,896.40x = 548,448,124,932,647,296
  5. Step 5: Solve for x
    x = 548,448,124,932,647,296/676,513,896.40
  6. Step 6: Final answer
    x = 810,697,500.60

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Double scale
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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.