Home / 4,137,926,677.40-6,206,890,016.10-3,688,965,320.60

Finding the Fourth Proportional to 4,137,926,677.40, 6,206,890,016.10 and 3,688,965,320.60

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Solution

The fourth proportional to 4,137,926,677.40, 6,206,890,016.10 and 3,688,965,320.60 is: 5,533,447,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,926,677.40 : 6,206,890,016.10 = 3,688,965,320.60 : x
  2. Step 2: Convert to fraction form
    4,137,926,677.40/6,206,890,016.10 = 3,688,965,320.60/x
  3. Step 3: Cross multiply
    4,137,926,677.40x = 6,206,890,016.10 × 3,688,965,320.60
  4. Step 4: Simplify right side
    4,137,926,677.40x = 22,897,002,018,171,277,312
  5. Step 5: Solve for x
    x = 22,897,002,018,171,277,312/4,137,926,677.40
  6. Step 6: Final answer
    x = 5,533,447,980.90

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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.