Home / 5,512,921,554.60-8,272,610,835.98-2,019,680,145.45

Finding the Fourth Proportional to 5,512,921,554.60, 8,272,610,835.98 and 2,019,680,145.45

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Solution

The fourth proportional to 5,512,921,554.60, 8,272,610,835.98 and 2,019,680,145.45 is: 3,030,702,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,921,554.60 : 8,272,610,835.98 = 2,019,680,145.45 : x
  2. Step 2: Convert to fraction form
    5,512,921,554.60/8,272,610,835.98 = 2,019,680,145.45/x
  3. Step 3: Cross multiply
    5,512,921,554.60x = 8,272,610,835.98 × 2,019,680,145.45
  4. Step 4: Simplify right side
    5,512,921,554.60x = 16,708,027,856,453,234,688
  5. Step 5: Solve for x
    x = 16,708,027,856,453,234,688/5,512,921,554.60
  6. Step 6: Final answer
    x = 3,030,702,993.14

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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.