Home / 1,617,462,131.70-2,426,193,197.55-1,553,972,646.90

Finding the Fourth Proportional to 1,617,462,131.70, 2,426,193,197.55 and 1,553,972,646.90

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Solution

The fourth proportional to 1,617,462,131.70, 2,426,193,197.55 and 1,553,972,646.90 is: 2,330,958,970.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,462,131.70 : 2,426,193,197.55 = 1,553,972,646.90 : x
  2. Step 2: Convert to fraction form
    1,617,462,131.70/2,426,193,197.55 = 1,553,972,646.90/x
  3. Step 3: Cross multiply
    1,617,462,131.70x = 2,426,193,197.55 × 1,553,972,646.90
  4. Step 4: Simplify right side
    1,617,462,131.70x = 3,770,237,865,087,548,416
  5. Step 5: Solve for x
    x = 3,770,237,865,087,548,416/1,617,462,131.70
  6. Step 6: Final answer
    x = 2,330,958,970.35

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Double scale
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Similar ratio
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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.