Home / 2,328,470,221.80-3,487,603,499.10-2,069,977,319.40

Finding the Fourth Proportional to 2,328,470,221.80, 3,487,603,499.10 and 2,069,977,319.40

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Solution

The fourth proportional to 2,328,470,221.80, 3,487,603,499.10 and 2,069,977,319.40 is: 3,100,430,520.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,470,221.80 : 3,487,603,499.10 = 2,069,977,319.40 : x
  2. Step 2: Convert to fraction form
    2,328,470,221.80/3,487,603,499.10 = 2,069,977,319.40/x
  3. Step 3: Cross multiply
    2,328,470,221.80x = 3,487,603,499.10 × 2,069,977,319.40
  4. Step 4: Simplify right side
    2,328,470,221.80x = 7,219,260,142,197,078,016
  5. Step 5: Solve for x
    x = 7,219,260,142,197,078,016/2,328,470,221.80
  6. Step 6: Final answer
    x = 3,100,430,520.69

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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.