Home / 7,561,316,866.96-10,435,194,191.28-4,174,879,024.48

Finding the Fourth Proportional to 7,561,316,866.96, 10,435,194,191.28 and 4,174,879,024.48

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Solution

The fourth proportional to 7,561,316,866.96, 10,435,194,191.28 and 4,174,879,024.48 is: 5,761,651,589.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,316,866.96 : 10,435,194,191.28 = 4,174,879,024.48 : x
  2. Step 2: Convert to fraction form
    7,561,316,866.96/10,435,194,191.28 = 4,174,879,024.48/x
  3. Step 3: Cross multiply
    7,561,316,866.96x = 10,435,194,191.28 × 4,174,879,024.48
  4. Step 4: Simplify right side
    7,561,316,866.96x = 43,565,673,345,550,409,728
  5. Step 5: Solve for x
    x = 43,565,673,345,550,409,728/7,561,316,866.96
  6. Step 6: Final answer
    x = 5,761,651,589.54

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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.