Home / 3,107,597,059.80-4,288,488,549.48-1,769,488,237.80

Finding the Fourth Proportional to 3,107,597,059.80, 4,288,488,549.48 and 1,769,488,237.80

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Solution

The fourth proportional to 3,107,597,059.80, 4,288,488,549.48 and 1,769,488,237.80 is: 2,441,896,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,597,059.80 : 4,288,488,549.48 = 1,769,488,237.80 : x
  2. Step 2: Convert to fraction form
    3,107,597,059.80/4,288,488,549.48 = 1,769,488,237.80/x
  3. Step 3: Cross multiply
    3,107,597,059.80x = 4,288,488,549.48 × 1,769,488,237.80
  4. Step 4: Simplify right side
    3,107,597,059.80x = 7,588,430,046,244,843,520
  5. Step 5: Solve for x
    x = 7,588,430,046,244,843,520/3,107,597,059.80
  6. Step 6: Final answer
    x = 2,441,896,391.40

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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.