Home / 1,703,621,967-2,351,021,157.32-961,063,733.40

Finding the Fourth Proportional to 1,703,621,967, 2,351,021,157.32 and 961,063,733.40

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Solution

The fourth proportional to 1,703,621,967, 2,351,021,157.32 and 961,063,733.40 is: 1,326,280,838.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,621,967 : 2,351,021,157.32 = 961,063,733.40 : x
  2. Step 2: Convert to fraction form
    1,703,621,967/2,351,021,157.32 = 961,063,733.40/x
  3. Step 3: Cross multiply
    1,703,621,967x = 2,351,021,157.32 × 961,063,733.40
  4. Step 4: Simplify right side
    1,703,621,967x = 2,259,481,170,756,348,160
  5. Step 5: Solve for x
    x = 2,259,481,170,756,348,160/1,703,621,967
  6. Step 6: Final answer
    x = 1,326,280,838.43

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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.