Home / 1,173,204,312.30-1,759,806,468.45-629,008,728.30

Finding the Fourth Proportional to 1,173,204,312.30, 1,759,806,468.45 and 629,008,728.30

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Solution

The fourth proportional to 1,173,204,312.30, 1,759,806,468.45 and 629,008,728.30 is: 943,513,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,204,312.30 : 1,759,806,468.45 = 629,008,728.30 : x
  2. Step 2: Convert to fraction form
    1,173,204,312.30/1,759,806,468.45 = 629,008,728.30/x
  3. Step 3: Cross multiply
    1,173,204,312.30x = 1,759,806,468.45 × 629,008,728.30
  4. Step 4: Simplify right side
    1,173,204,312.30x = 1,106,933,628,773,848,576
  5. Step 5: Solve for x
    x = 1,106,933,628,773,848,576/1,173,204,312.30
  6. Step 6: Final answer
    x = 943,513,092.45

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Half scale
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Double scale
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Similar ratio
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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.