Home / 3,307,392,065.80-4,961,088,098.70-2,847,849,128.20

Finding the Fourth Proportional to 3,307,392,065.80, 4,961,088,098.70 and 2,847,849,128.20

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Solution

The fourth proportional to 3,307,392,065.80, 4,961,088,098.70 and 2,847,849,128.20 is: 4,271,773,692.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,392,065.80 : 4,961,088,098.70 = 2,847,849,128.20 : x
  2. Step 2: Convert to fraction form
    3,307,392,065.80/4,961,088,098.70 = 2,847,849,128.20/x
  3. Step 3: Cross multiply
    3,307,392,065.80x = 4,961,088,098.70 × 2,847,849,128.20
  4. Step 4: Simplify right side
    3,307,392,065.80x = 14,128,430,416,806,189,056
  5. Step 5: Solve for x
    x = 14,128,430,416,806,189,056/3,307,392,065.80
  6. Step 6: Final answer
    x = 4,271,773,692.30

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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.