Home / 1,022,149,200.60-1,533,223,800.90-731,911,555.80

Finding the Fourth Proportional to 1,022,149,200.60, 1,533,223,800.90 and 731,911,555.80

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Solution

The fourth proportional to 1,022,149,200.60, 1,533,223,800.90 and 731,911,555.80 is: 1,097,867,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,149,200.60 : 1,533,223,800.90 = 731,911,555.80 : x
  2. Step 2: Convert to fraction form
    1,022,149,200.60/1,533,223,800.90 = 731,911,555.80/x
  3. Step 3: Cross multiply
    1,022,149,200.60x = 1,533,223,800.90 × 731,911,555.80
  4. Step 4: Simplify right side
    1,022,149,200.60x = 1,122,184,217,506,308,480
  5. Step 5: Solve for x
    x = 1,122,184,217,506,308,480/1,022,149,200.60
  6. Step 6: Final answer
    x = 1,097,867,333.70

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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.