Home / 9,554,299,961.81-13,184,995,151.40-5,325,479,992.67

Finding the Fourth Proportional to 9,554,299,961.81, 13,184,995,151.40 and 5,325,479,992.67

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Solution

The fourth proportional to 9,554,299,961.81, 13,184,995,151.40 and 5,325,479,992.67 is: 7,349,196,504.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554,299,961.81 : 13,184,995,151.40 = 5,325,479,992.67 : x
  2. Step 2: Convert to fraction form
    9,554,299,961.81/13,184,995,151.40 = 5,325,479,992.67/x
  3. Step 3: Cross multiply
    9,554,299,961.81x = 13,184,995,151.40 × 5,325,479,992.67
  4. Step 4: Simplify right side
    9,554,299,961.81x = 70,216,427,882,231,660,544
  5. Step 5: Solve for x
    x = 70,216,427,882,231,660,544/9,554,299,961.81
  6. Step 6: Final answer
    x = 7,349,196,504.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.