Home / 5,329,152,036.30-7,993,728,054.45-5,238,452,772.30

Finding the Fourth Proportional to 5,329,152,036.30, 7,993,728,054.45 and 5,238,452,772.30

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Solution

The fourth proportional to 5,329,152,036.30, 7,993,728,054.45 and 5,238,452,772.30 is: 7,857,679,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,152,036.30 : 7,993,728,054.45 = 5,238,452,772.30 : x
  2. Step 2: Convert to fraction form
    5,329,152,036.30/7,993,728,054.45 = 5,238,452,772.30/x
  3. Step 3: Cross multiply
    5,329,152,036.30x = 7,993,728,054.45 × 5,238,452,772.30
  4. Step 4: Simplify right side
    5,329,152,036.30x = 41,874,766,887,845,888,000
  5. Step 5: Solve for x
    x = 41,874,766,887,845,888,000/5,329,152,036.30
  6. Step 6: Final answer
    x = 7,857,679,158.45

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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.