Home / 1,022,578,232.40-1,533,867,348.60-709,665,771.60

Finding the Fourth Proportional to 1,022,578,232.40, 1,533,867,348.60 and 709,665,771.60

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Solution

The fourth proportional to 1,022,578,232.40, 1,533,867,348.60 and 709,665,771.60 is: 1,064,498,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,578,232.40 : 1,533,867,348.60 = 709,665,771.60 : x
  2. Step 2: Convert to fraction form
    1,022,578,232.40/1,533,867,348.60 = 709,665,771.60/x
  3. Step 3: Cross multiply
    1,022,578,232.40x = 1,533,867,348.60 × 709,665,771.60
  4. Step 4: Simplify right side
    1,022,578,232.40x = 1,088,533,155,476,265,088
  5. Step 5: Solve for x
    x = 1,088,533,155,476,265,088/1,022,578,232.40
  6. Step 6: Final answer
    x = 1,064,498,657.40

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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.