Home / 1,473,011,310.12-2,209,808,035.74-540,342,819.91

Finding the Fourth Proportional to 1,473,011,310.12, 2,209,808,035.74 and 540,342,819.91

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Solution

The fourth proportional to 1,473,011,310.12, 2,209,808,035.74 and 540,342,819.91 is: 810,621,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,011,310.12 : 2,209,808,035.74 = 540,342,819.91 : x
  2. Step 2: Convert to fraction form
    1,473,011,310.12/2,209,808,035.74 = 540,342,819.91/x
  3. Step 3: Cross multiply
    1,473,011,310.12x = 2,209,808,035.74 × 540,342,819.91
  4. Step 4: Simplify right side
    1,473,011,310.12x = 1,194,053,905,493,319,424
  5. Step 5: Solve for x
    x = 1,194,053,905,493,319,424/1,473,011,310.12
  6. Step 6: Final answer
    x = 810,621,002.90

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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.