Home / 46,249,691,489.73-69,361,078,697.05-17,913,302,915.88

Finding the Fourth Proportional to 46,249,691,489.73, 69,361,078,697.05 and 17,913,302,915.88

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Solution

The fourth proportional to 46,249,691,489.73, 69,361,078,697.05 and 17,913,302,915.88 is: 26,864,741,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,249,691,489.73 : 69,361,078,697.05 = 17,913,302,915.88 : x
  2. Step 2: Convert to fraction form
    46,249,691,489.73/69,361,078,697.05 = 17,913,302,915.88/x
  3. Step 3: Cross multiply
    46,249,691,489.73x = 69,361,078,697.05 × 17,913,302,915.88
  4. Step 4: Simplify right side
    46,249,691,489.73x = 1,242,486,013,272,448,040,960
  5. Step 5: Solve for x
    x = 1,242,486,013,272,448,040,960/46,249,691,489.73
  6. Step 6: Final answer
    x = 26,864,741,650.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.