Home / 727,011,390,593.55-1,090,517,085,890.30-727,011,390,593.55

Finding the Fourth Proportional to 727,011,390,593.55, 1,090,517,085,890.30 and 727,011,390,593.55

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Solution

The fourth proportional to 727,011,390,593.55, 1,090,517,085,890.30 and 727,011,390,593.55 is: 1,090,517,085,890.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,011,390,593.55 : 1,090,517,085,890.30 = 727,011,390,593.55 : x
  2. Step 2: Convert to fraction form
    727,011,390,593.55/1,090,517,085,890.30 = 727,011,390,593.55/x
  3. Step 3: Cross multiply
    727,011,390,593.55x = 1,090,517,085,890.30 × 727,011,390,593.55
  4. Step 4: Simplify right side
    727,011,390,593.55x = 792,818,343,079,132,851,601,408
  5. Step 5: Solve for x
    x = 792,818,343,079,132,851,601,408/727,011,390,593.55
  6. Step 6: Final answer
    x = 1,090,517,085,890.30

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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.