Home / 1,625,932,309.50-2,243,786,586.93-921,084,290.91

Finding the Fourth Proportional to 1,625,932,309.50, 2,243,786,586.93 and 921,084,290.91

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Solution

The fourth proportional to 1,625,932,309.50, 2,243,786,586.93 and 921,084,290.91 is: 1,271,096,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,932,309.50 : 2,243,786,586.93 = 921,084,290.91 : x
  2. Step 2: Convert to fraction form
    1,625,932,309.50/2,243,786,586.93 = 921,084,290.91/x
  3. Step 3: Cross multiply
    1,625,932,309.50x = 2,243,786,586.93 × 921,084,290.91
  4. Step 4: Simplify right side
    1,625,932,309.50x = 2,066,716,577,375,787,776
  5. Step 5: Solve for x
    x = 2,066,716,577,375,787,776/1,625,932,309.50
  6. Step 6: Final answer
    x = 1,271,096,321.35

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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.