Home / 1,724,551,321.60-2,586,826,982.40-497,759,795.20

Finding the Fourth Proportional to 1,724,551,321.60, 2,586,826,982.40 and 497,759,795.20

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Solution

The fourth proportional to 1,724,551,321.60, 2,586,826,982.40 and 497,759,795.20 is: 746,639,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,551,321.60 : 2,586,826,982.40 = 497,759,795.20 : x
  2. Step 2: Convert to fraction form
    1,724,551,321.60/2,586,826,982.40 = 497,759,795.20/x
  3. Step 3: Cross multiply
    1,724,551,321.60x = 2,586,826,982.40 × 497,759,795.20
  4. Step 4: Simplify right side
    1,724,551,321.60x = 1,287,618,468,977,257,984
  5. Step 5: Solve for x
    x = 1,287,618,468,977,257,984/1,724,551,321.60
  6. Step 6: Final answer
    x = 746,639,692.80

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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.