Home / 2,976,748,927.72-4,465,796,081.26-984,786,313.96

Finding the Fourth Proportional to 2,976,748,927.72, 4,465,796,081.26 and 984,786,313.96

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Solution

The fourth proportional to 2,976,748,927.72, 4,465,796,081.26 and 984,786,313.96 is: 1,477,402,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,748,927.72 : 4,465,796,081.26 = 984,786,313.96 : x
  2. Step 2: Convert to fraction form
    2,976,748,927.72/4,465,796,081.26 = 984,786,313.96/x
  3. Step 3: Cross multiply
    2,976,748,927.72x = 4,465,796,081.26 × 984,786,313.96
  4. Step 4: Simplify right side
    2,976,748,927.72x = 4,397,854,861,761,048,576
  5. Step 5: Solve for x
    x = 4,397,854,861,761,048,576/2,976,748,927.72
  6. Step 6: Final answer
    x = 1,477,402,014.26

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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.