Home / 975,560,778.94-1,463,628,627.69-392,995,242.22

Finding the Fourth Proportional to 975,560,778.94, 1,463,628,627.69 and 392,995,242.22

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Solution

The fourth proportional to 975,560,778.94, 1,463,628,627.69 and 392,995,242.22 is: 589,608,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,560,778.94 : 1,463,628,627.69 = 392,995,242.22 : x
  2. Step 2: Convert to fraction form
    975,560,778.94/1,463,628,627.69 = 392,995,242.22/x
  3. Step 3: Cross multiply
    975,560,778.94x = 1,463,628,627.69 × 392,995,242.22
  4. Step 4: Simplify right side
    975,560,778.94x = 575,199,087,054,005,184
  5. Step 5: Solve for x
    x = 575,199,087,054,005,184/975,560,778.94
  6. Step 6: Final answer
    x = 589,608,663.52

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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.