Home / 794,847,549.20-1,096,889,668.48-442,415,953.04

Finding the Fourth Proportional to 794,847,549.20, 1,096,889,668.48 and 442,415,953.04

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Solution

The fourth proportional to 794,847,549.20, 1,096,889,668.48 and 442,415,953.04 is: 610,534,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,847,549.20 : 1,096,889,668.48 = 442,415,953.04 : x
  2. Step 2: Convert to fraction form
    794,847,549.20/1,096,889,668.48 = 442,415,953.04/x
  3. Step 3: Cross multiply
    794,847,549.20x = 1,096,889,668.48 × 442,415,953.04
  4. Step 4: Simplify right side
    794,847,549.20x = 485,281,488,060,308,864
  5. Step 5: Solve for x
    x = 485,281,488,060,308,864/794,847,549.20
  6. Step 6: Final answer
    x = 610,534,043.35

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1.5x scale

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.