Home / 39,787,182,004.05-54,931,090,411.49-25,327,435,676.49

Finding the Fourth Proportional to 39,787,182,004.05, 54,931,090,411.49 and 25,327,435,676.49

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Solution

The fourth proportional to 39,787,182,004.05, 54,931,090,411.49 and 25,327,435,676.49 is: 34,967,635,026.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,182,004.05 : 54,931,090,411.49 = 25,327,435,676.49 : x
  2. Step 2: Convert to fraction form
    39,787,182,004.05/54,931,090,411.49 = 25,327,435,676.49/x
  3. Step 3: Cross multiply
    39,787,182,004.05x = 54,931,090,411.49 × 25,327,435,676.49
  4. Step 4: Simplify right side
    39,787,182,004.05x = 1,391,263,659,036,343,009,280
  5. Step 5: Solve for x
    x = 1,391,263,659,036,343,009,280/39,787,182,004.05
  6. Step 6: Final answer
    x = 34,967,635,026.14

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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.