Home / 1,008,910,844.40-1,513,366,266.60-593,961,711.60

Finding the Fourth Proportional to 1,008,910,844.40, 1,513,366,266.60 and 593,961,711.60

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Solution

The fourth proportional to 1,008,910,844.40, 1,513,366,266.60 and 593,961,711.60 is: 890,942,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,910,844.40 : 1,513,366,266.60 = 593,961,711.60 : x
  2. Step 2: Convert to fraction form
    1,008,910,844.40/1,513,366,266.60 = 593,961,711.60/x
  3. Step 3: Cross multiply
    1,008,910,844.40x = 1,513,366,266.60 × 593,961,711.60
  4. Step 4: Simplify right side
    1,008,910,844.40x = 898,881,617,987,437,952
  5. Step 5: Solve for x
    x = 898,881,617,987,437,952/1,008,910,844.40
  6. Step 6: Final answer
    x = 890,942,567.40

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Half scale
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Double scale
Find fourth proportional to 1,008,910,845.40, 1,513,366,268.10 and 593,961,712.60
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.