Home / 1,328,401,700.10-1,833,182,277.39-725,572,197.81

Finding the Fourth Proportional to 1,328,401,700.10, 1,833,182,277.39 and 725,572,197.81

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Solution

The fourth proportional to 1,328,401,700.10, 1,833,182,277.39 and 725,572,197.81 is: 1,001,283,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,401,700.10 : 1,833,182,277.39 = 725,572,197.81 : x
  2. Step 2: Convert to fraction form
    1,328,401,700.10/1,833,182,277.39 = 725,572,197.81/x
  3. Step 3: Cross multiply
    1,328,401,700.10x = 1,833,182,277.39 × 725,572,197.81
  4. Step 4: Simplify right side
    1,328,401,700.10x = 1,330,106,093,992,203,264
  5. Step 5: Solve for x
    x = 1,330,106,093,992,203,264/1,328,401,700.10
  6. Step 6: Final answer
    x = 1,001,283,041.04

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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.