Home / 1,757,401,415.66-2,425,053,669.03-1,042,813,840.43

Finding the Fourth Proportional to 1,757,401,415.66, 2,425,053,669.03 and 1,042,813,840.43

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Solution

The fourth proportional to 1,757,401,415.66, 2,425,053,669.03 and 1,042,813,840.43 is: 1,438,987,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,401,415.66 : 2,425,053,669.03 = 1,042,813,840.43 : x
  2. Step 2: Convert to fraction form
    1,757,401,415.66/2,425,053,669.03 = 1,042,813,840.43/x
  3. Step 3: Cross multiply
    1,757,401,415.66x = 2,425,053,669.03 × 1,042,813,840.43
  4. Step 4: Simplify right side
    1,757,401,415.66x = 2,528,879,529,837,911,040
  5. Step 5: Solve for x
    x = 2,528,879,529,837,911,040/1,757,401,415.66
  6. Step 6: Final answer
    x = 1,438,987,989.49

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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.