Home / 2,976,748,888.15-4,465,796,021.97-984,786,274.45

Finding the Fourth Proportional to 2,976,748,888.15, 4,465,796,021.97 and 984,786,274.45

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Solution

The fourth proportional to 2,976,748,888.15, 4,465,796,021.97 and 984,786,274.45 is: 1,477,401,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,748,888.15 : 4,465,796,021.97 = 984,786,274.45 : x
  2. Step 2: Convert to fraction form
    2,976,748,888.15/4,465,796,021.97 = 984,786,274.45/x
  3. Step 3: Cross multiply
    2,976,748,888.15x = 4,465,796,021.97 × 984,786,274.45
  4. Step 4: Simplify right side
    2,976,748,888.15x = 4,397,854,626,929,466,880
  5. Step 5: Solve for x
    x = 4,397,854,626,929,466,880/2,976,748,888.15
  6. Step 6: Final answer
    x = 1,477,401,955.01

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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.