Home / 3,260,843,090.55-4,499,365,699.21-1,923,151,768.47

Finding the Fourth Proportional to 3,260,843,090.55, 4,499,365,699.21 and 1,923,151,768.47

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Solution

The fourth proportional to 3,260,843,090.55, 4,499,365,699.21 and 1,923,151,768.47 is: 2,653,596,895.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,843,090.55 : 4,499,365,699.21 = 1,923,151,768.47 : x
  2. Step 2: Convert to fraction form
    3,260,843,090.55/4,499,365,699.21 = 1,923,151,768.47/x
  3. Step 3: Cross multiply
    3,260,843,090.55x = 4,499,365,699.21 × 1,923,151,768.47
  4. Step 4: Simplify right side
    3,260,843,090.55x = 8,652,963,101,428,969,472
  5. Step 5: Solve for x
    x = 8,652,963,101,428,969,472/3,260,843,090.55
  6. Step 6: Final answer
    x = 2,653,596,895.39

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1.5x scale

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.