Home / 881,026,143.60-1,321,539,215.40-737,698,911.60

Finding the Fourth Proportional to 881,026,143.60, 1,321,539,215.40 and 737,698,911.60

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Solution

The fourth proportional to 881,026,143.60, 1,321,539,215.40 and 737,698,911.60 is: 1,106,548,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,026,143.60 : 1,321,539,215.40 = 737,698,911.60 : x
  2. Step 2: Convert to fraction form
    881,026,143.60/1,321,539,215.40 = 737,698,911.60/x
  3. Step 3: Cross multiply
    881,026,143.60x = 1,321,539,215.40 × 737,698,911.60
  4. Step 4: Simplify right side
    881,026,143.60x = 974,898,040,837,298,048
  5. Step 5: Solve for x
    x = 974,898,040,837,298,048/881,026,143.60
  6. Step 6: Final answer
    x = 1,106,548,367.40

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Double scale
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Similar ratio
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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.