Home / 1,673,587,455.67-2,309,481,335.64-910,634,675.74

Finding the Fourth Proportional to 1,673,587,455.67, 2,309,481,335.64 and 910,634,675.74

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Solution

The fourth proportional to 1,673,587,455.67, 2,309,481,335.64 and 910,634,675.74 is: 1,256,638,115.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,587,455.67 : 2,309,481,335.64 = 910,634,675.74 : x
  2. Step 2: Convert to fraction form
    1,673,587,455.67/2,309,481,335.64 = 910,634,675.74/x
  3. Step 3: Cross multiply
    1,673,587,455.67x = 2,309,481,335.64 × 910,634,675.74
  4. Step 4: Simplify right side
    1,673,587,455.67x = 2,103,093,787,208,113,408
  5. Step 5: Solve for x
    x = 2,103,093,787,208,113,408/1,673,587,455.67
  6. Step 6: Final answer
    x = 1,256,638,115.97

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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.