Home / 772,243,900.55-1,158,365,850.83-772,243,900.55

Finding the Fourth Proportional to 772,243,900.55, 1,158,365,850.83 and 772,243,900.55

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Solution

The fourth proportional to 772,243,900.55, 1,158,365,850.83 and 772,243,900.55 is: 1,158,365,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,243,900.55 : 1,158,365,850.83 = 772,243,900.55 : x
  2. Step 2: Convert to fraction form
    772,243,900.55/1,158,365,850.83 = 772,243,900.55/x
  3. Step 3: Cross multiply
    772,243,900.55x = 1,158,365,850.83 × 772,243,900.55
  4. Step 4: Simplify right side
    772,243,900.55x = 894,540,962,905,017,472
  5. Step 5: Solve for x
    x = 894,540,962,905,017,472/772,243,900.55
  6. Step 6: Final answer
    x = 1,158,365,850.83

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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.