Home / 791,457,012,002.55-1,187,185,518,003.90-791,457,012,002.55

Finding the Fourth Proportional to 791,457,012,002.55, 1,187,185,518,003.90 and 791,457,012,002.55

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Solution

The fourth proportional to 791,457,012,002.55, 1,187,185,518,003.90 and 791,457,012,002.55 is: 1,187,185,518,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,457,012,002.55 : 1,187,185,518,003.90 = 791,457,012,002.55 : x
  2. Step 2: Convert to fraction form
    791,457,012,002.55/1,187,185,518,003.90 = 791,457,012,002.55/x
  3. Step 3: Cross multiply
    791,457,012,002.55x = 1,187,185,518,003.90 × 791,457,012,002.55
  4. Step 4: Simplify right side
    791,457,012,002.55x = 939,606,302,772,066,177,253,376
  5. Step 5: Solve for x
    x = 939,606,302,772,066,177,253,376/791,457,012,002.55
  6. Step 6: Final answer
    x = 1,187,185,518,003.90

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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.