Home / 1,625,933,024.15-2,243,787,570.05-921,085,004.66

Finding the Fourth Proportional to 1,625,933,024.15, 2,243,787,570.05 and 921,085,004.66

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Solution

The fourth proportional to 1,625,933,024.15, 2,243,787,570.05 and 921,085,004.66 is: 1,271,097,304.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,933,024.15 : 2,243,787,570.05 = 921,085,004.66 : x
  2. Step 2: Convert to fraction form
    1,625,933,024.15/2,243,787,570.05 = 921,085,004.66/x
  3. Step 3: Cross multiply
    1,625,933,024.15x = 2,243,787,570.05 × 921,085,004.66
  4. Step 4: Simplify right side
    1,625,933,024.15x = 2,066,719,084,399,729,920
  5. Step 5: Solve for x
    x = 2,066,719,084,399,729,920/1,625,933,024.15
  6. Step 6: Final answer
    x = 1,271,097,304.57

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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.