Home / 262,813,559,698.26-394,216,031,549.84-83,737,113,841.38

Finding the Fourth Proportional to 262,813,559,698.26, 394,216,031,549.84 and 83,737,113,841.38

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Solution

The fourth proportional to 262,813,559,698.26, 394,216,031,549.84 and 83,737,113,841.38 is: 125,604,298,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,813,559,698.26 : 394,216,031,549.84 = 83,737,113,841.38 : x
  2. Step 2: Convert to fraction form
    262,813,559,698.26/394,216,031,549.84 = 83,737,113,841.38/x
  3. Step 3: Cross multiply
    262,813,559,698.26x = 394,216,031,549.84 × 83,737,113,841.38
  4. Step 4: Simplify right side
    262,813,559,698.26x = 33,010,512,711,986,005,934,080
  5. Step 5: Solve for x
    x = 33,010,512,711,986,005,934,080/262,813,559,698.26
  6. Step 6: Final answer
    x = 125,604,298,156.78

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1.5x scale

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.