Home / 2,363,239,870.62-3,261,281,004.63-1,291,565,080.86

Finding the Fourth Proportional to 2,363,239,870.62, 3,261,281,004.63 and 1,291,565,080.86

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Solution

The fourth proportional to 2,363,239,870.62, 3,261,281,004.63 and 1,291,565,080.86 is: 1,782,365,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,239,870.62 : 3,261,281,004.63 = 1,291,565,080.86 : x
  2. Step 2: Convert to fraction form
    2,363,239,870.62/3,261,281,004.63 = 1,291,565,080.86/x
  3. Step 3: Cross multiply
    2,363,239,870.62x = 3,261,281,004.63 × 1,291,565,080.86
  4. Step 4: Simplify right side
    2,363,239,870.62x = 4,212,156,664,452,127,744
  5. Step 5: Solve for x
    x = 4,212,156,664,452,127,744/2,363,239,870.62
  6. Step 6: Final answer
    x = 1,782,365,267.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.