Home / 1,049,601,336.16-1,448,440,308.12-573,291,605.96

Finding the Fourth Proportional to 1,049,601,336.16, 1,448,440,308.12 and 573,291,605.96

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Solution

The fourth proportional to 1,049,601,336.16, 1,448,440,308.12 and 573,291,605.96 is: 791,137,207.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,601,336.16 : 1,448,440,308.12 = 573,291,605.96 : x
  2. Step 2: Convert to fraction form
    1,049,601,336.16/1,448,440,308.12 = 573,291,605.96/x
  3. Step 3: Cross multiply
    1,049,601,336.16x = 1,448,440,308.12 × 573,291,605.96
  4. Step 4: Simplify right side
    1,049,601,336.16x = 830,378,670,379,312,000
  5. Step 5: Solve for x
    x = 830,378,670,379,312,000/1,049,601,336.16
  6. Step 6: Final answer
    x = 791,137,207.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.