Home / 4,137,929,020.40-6,206,893,530.60-3,688,967,663.60

Finding the Fourth Proportional to 4,137,929,020.40, 6,206,893,530.60 and 3,688,967,663.60

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Solution

The fourth proportional to 4,137,929,020.40, 6,206,893,530.60 and 3,688,967,663.60 is: 5,533,451,495.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,929,020.40 : 6,206,893,530.60 = 3,688,967,663.60 : x
  2. Step 2: Convert to fraction form
    4,137,929,020.40/6,206,893,530.60 = 3,688,967,663.60/x
  3. Step 3: Cross multiply
    4,137,929,020.40x = 6,206,893,530.60 × 3,688,967,663.60
  4. Step 4: Simplify right side
    4,137,929,020.40x = 22,897,029,525,791,436,800
  5. Step 5: Solve for x
    x = 22,897,029,525,791,436,800/4,137,929,020.40
  6. Step 6: Final answer
    x = 5,533,451,495.40

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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.