Home / 2,607,850,687.20-3,911,964,987.60-1,570,477,855.20

Finding the Fourth Proportional to 2,607,850,687.20, 3,911,964,987.60 and 1,570,477,855.20

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Solution

The fourth proportional to 2,607,850,687.20, 3,911,964,987.60 and 1,570,477,855.20 is: 2,355,830,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,850,687.20 : 3,911,964,987.60 = 1,570,477,855.20 : x
  2. Step 2: Convert to fraction form
    2,607,850,687.20/3,911,964,987.60 = 1,570,477,855.20/x
  3. Step 3: Cross multiply
    2,607,850,687.20x = 3,911,964,987.60 × 1,570,477,855.20
  4. Step 4: Simplify right side
    2,607,850,687.20x = 6,143,654,383,343,542,272
  5. Step 5: Solve for x
    x = 6,143,654,383,343,542,272/2,607,850,687.20
  6. Step 6: Final answer
    x = 2,355,830,574.77

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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.