Home / 6,298,571,208.80-9,447,856,813.20-1,935,936,610.40

Finding the Fourth Proportional to 6,298,571,208.80, 9,447,856,813.20 and 1,935,936,610.40

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Solution

The fourth proportional to 6,298,571,208.80, 9,447,856,813.20 and 1,935,936,610.40 is: 2,903,904,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,571,208.80 : 9,447,856,813.20 = 1,935,936,610.40 : x
  2. Step 2: Convert to fraction form
    6,298,571,208.80/9,447,856,813.20 = 1,935,936,610.40/x
  3. Step 3: Cross multiply
    6,298,571,208.80x = 9,447,856,813.20 × 1,935,936,610.40
  4. Step 4: Simplify right side
    6,298,571,208.80x = 18,290,451,894,490,955,776
  5. Step 5: Solve for x
    x = 18,290,451,894,490,955,776/6,298,571,208.80
  6. Step 6: Final answer
    x = 2,903,904,915.60

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Double scale
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Similar ratio
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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.