Home / 3,031,382,120.75-4,547,233,765.55-934,298,891.24

Finding the Fourth Proportional to 3,031,382,120.75, 4,547,233,765.55 and 934,298,891.24

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Solution

The fourth proportional to 3,031,382,120.75, 4,547,233,765.55 and 934,298,891.24 is: 1,401,497,830.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,382,120.75 : 4,547,233,765.55 = 934,298,891.24 : x
  2. Step 2: Convert to fraction form
    3,031,382,120.75/4,547,233,765.55 = 934,298,891.24/x
  3. Step 3: Cross multiply
    3,031,382,120.75x = 4,547,233,765.55 × 934,298,891.24
  4. Step 4: Simplify right side
    3,031,382,120.75x = 4,248,475,465,362,455,552
  5. Step 5: Solve for x
    x = 4,248,475,465,362,455,552/3,031,382,120.75
  6. Step 6: Final answer
    x = 1,401,497,830.41

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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.