Home / 17,615,232,145.80-26,422,848,218.70-10,649,528,670.60

Finding the Fourth Proportional to 17,615,232,145.80, 26,422,848,218.70 and 10,649,528,670.60

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Solution

The fourth proportional to 17,615,232,145.80, 26,422,848,218.70 and 10,649,528,670.60 is: 15,974,293,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,615,232,145.80 : 26,422,848,218.70 = 10,649,528,670.60 : x
  2. Step 2: Convert to fraction form
    17,615,232,145.80/26,422,848,218.70 = 10,649,528,670.60/x
  3. Step 3: Cross multiply
    17,615,232,145.80x = 26,422,848,218.70 × 10,649,528,670.60
  4. Step 4: Simplify right side
    17,615,232,145.80x = 281,390,879,663,957,803,008
  5. Step 5: Solve for x
    x = 281,390,879,663,957,803,008/17,615,232,145.80
  6. Step 6: Final answer
    x = 15,974,293,005.90

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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.