Home / 2,834,358,421.80-4,251,537,632.70-994,297,103.40

Finding the Fourth Proportional to 2,834,358,421.80, 4,251,537,632.70 and 994,297,103.40

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Solution

The fourth proportional to 2,834,358,421.80, 4,251,537,632.70 and 994,297,103.40 is: 1,491,445,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,358,421.80 : 4,251,537,632.70 = 994,297,103.40 : x
  2. Step 2: Convert to fraction form
    2,834,358,421.80/4,251,537,632.70 = 994,297,103.40/x
  3. Step 3: Cross multiply
    2,834,358,421.80x = 4,251,537,632.70 × 994,297,103.40
  4. Step 4: Simplify right side
    2,834,358,421.80x = 4,227,291,553,189,702,656
  5. Step 5: Solve for x
    x = 4,227,291,553,189,702,656/2,834,358,421.80
  6. Step 6: Final answer
    x = 1,491,445,655.10

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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.