Home / 818,586,930,076.43-1,129,574,154,238-452,773,260,030.68

Finding the Fourth Proportional to 818,586,930,076.43, 1,129,574,154,238 and 452,773,260,030.68

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Solution

The fourth proportional to 818,586,930,076.43, 1,129,574,154,238 and 452,773,260,030.68 is: 624,785,167,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,586,930,076.43 : 1,129,574,154,238 = 452,773,260,030.68 : x
  2. Step 2: Convert to fraction form
    818,586,930,076.43/1,129,574,154,238 = 452,773,260,030.68/x
  3. Step 3: Cross multiply
    818,586,930,076.43x = 1,129,574,154,238 × 452,773,260,030.68
  4. Step 4: Simplify right side
    818,586,930,076.43x = 511,440,972,260,737,416,167,424
  5. Step 5: Solve for x
    x = 511,440,972,260,737,416,167,424/818,586,930,076.43
  6. Step 6: Final answer
    x = 624,785,167,548.41

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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.