Home / 5,200,803,627.30-7,801,205,440.95-3,341,185,280.10

Finding the Fourth Proportional to 5,200,803,627.30, 7,801,205,440.95 and 3,341,185,280.10

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Solution

The fourth proportional to 5,200,803,627.30, 7,801,205,440.95 and 3,341,185,280.10 is: 5,011,777,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,803,627.30 : 7,801,205,440.95 = 3,341,185,280.10 : x
  2. Step 2: Convert to fraction form
    5,200,803,627.30/7,801,205,440.95 = 3,341,185,280.10/x
  3. Step 3: Cross multiply
    5,200,803,627.30x = 7,801,205,440.95 × 3,341,185,280.10
  4. Step 4: Simplify right side
    5,200,803,627.30x = 26,065,272,786,338,168,832
  5. Step 5: Solve for x
    x = 26,065,272,786,338,168,832/5,200,803,627.30
  6. Step 6: Final answer
    x = 5,011,777,920.15

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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.