Home / 2,564,808,996.40-3,849,701,292.96-1,237,770,928.48

Finding the Fourth Proportional to 2,564,808,996.40, 3,849,701,292.96 and 1,237,770,928.48

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Solution

The fourth proportional to 2,564,808,996.40, 3,849,701,292.96 and 1,237,770,928.48 is: 1,857,856,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,808,996.40 : 3,849,701,292.96 = 1,237,770,928.48 : x
  2. Step 2: Convert to fraction form
    2,564,808,996.40/3,849,701,292.96 = 1,237,770,928.48/x
  3. Step 3: Cross multiply
    2,564,808,996.40x = 3,849,701,292.96 × 1,237,770,928.48
  4. Step 4: Simplify right side
    2,564,808,996.40x = 4,765,048,343,757,755,392
  5. Step 5: Solve for x
    x = 4,765,048,343,757,755,392/2,564,808,996.40
  6. Step 6: Final answer
    x = 1,857,856,998.49

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Double scale
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1.5x scale

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.