Home / 1,008,910,882.40-1,513,366,323.60-593,961,749.60

Finding the Fourth Proportional to 1,008,910,882.40, 1,513,366,323.60 and 593,961,749.60

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Solution

The fourth proportional to 1,008,910,882.40, 1,513,366,323.60 and 593,961,749.60 is: 890,942,624.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,910,882.40 : 1,513,366,323.60 = 593,961,749.60 : x
  2. Step 2: Convert to fraction form
    1,008,910,882.40/1,513,366,323.60 = 593,961,749.60/x
  3. Step 3: Cross multiply
    1,008,910,882.40x = 1,513,366,323.60 × 593,961,749.60
  4. Step 4: Simplify right side
    1,008,910,882.40x = 898,881,709,351,175,808
  5. Step 5: Solve for x
    x = 898,881,709,351,175,808/1,008,910,882.40
  6. Step 6: Final answer
    x = 890,942,624.40

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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.