Home / 1,043,281,101.60-1,564,921,652.40-737,171,085.60

Finding the Fourth Proportional to 1,043,281,101.60, 1,564,921,652.40 and 737,171,085.60

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Solution

The fourth proportional to 1,043,281,101.60, 1,564,921,652.40 and 737,171,085.60 is: 1,105,756,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,281,101.60 : 1,564,921,652.40 = 737,171,085.60 : x
  2. Step 2: Convert to fraction form
    1,043,281,101.60/1,564,921,652.40 = 737,171,085.60/x
  3. Step 3: Cross multiply
    1,043,281,101.60x = 1,564,921,652.40 × 737,171,085.60
  4. Step 4: Simplify right side
    1,043,281,101.60x = 1,153,614,993,378,653,952
  5. Step 5: Solve for x
    x = 1,153,614,993,378,653,952/1,043,281,101.60
  6. Step 6: Final answer
    x = 1,105,756,628.40

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Half scale
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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.