Home / 3,186,607,707.51-4,397,532,307.92-1,738,215,122.88

Finding the Fourth Proportional to 3,186,607,707.51, 4,397,532,307.92 and 1,738,215,122.88

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Solution

The fourth proportional to 3,186,607,707.51, 4,397,532,307.92 and 1,738,215,122.88 is: 2,398,744,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,607,707.51 : 4,397,532,307.92 = 1,738,215,122.88 : x
  2. Step 2: Convert to fraction form
    3,186,607,707.51/4,397,532,307.92 = 1,738,215,122.88/x
  3. Step 3: Cross multiply
    3,186,607,707.51x = 4,397,532,307.92 × 1,738,215,122.88
  4. Step 4: Simplify right side
    3,186,607,707.51x = 7,643,857,160,971,138,048
  5. Step 5: Solve for x
    x = 7,643,857,160,971,138,048/3,186,607,707.51
  6. Step 6: Final answer
    x = 2,398,744,327.06

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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.