Home / 539,077,007,549.42-808,665,220,558.58-176,044,575,438.78

Finding the Fourth Proportional to 539,077,007,549.42, 808,665,220,558.58 and 176,044,575,438.78

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Solution

The fourth proportional to 539,077,007,549.42, 808,665,220,558.58 and 176,044,575,438.78 is: 264,083,096,536.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,077,007,549.42 : 808,665,220,558.58 = 176,044,575,438.78 : x
  2. Step 2: Convert to fraction form
    539,077,007,549.42/808,665,220,558.58 = 176,044,575,438.78/x
  3. Step 3: Cross multiply
    539,077,007,549.42x = 808,665,220,558.58 × 176,044,575,438.78
  4. Step 4: Simplify right side
    539,077,007,549.42x = 142,361,125,425,342,595,465,216
  5. Step 5: Solve for x
    x = 142,361,125,425,342,595,465,216/539,077,007,549.42
  6. Step 6: Final answer
    x = 264,083,096,536.61

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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.