Home / 15,318,213,505.02-22,945,142,419.14-9,719,268,603.48

Finding the Fourth Proportional to 15,318,213,505.02, 22,945,142,419.14 and 9,719,268,603.48

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Solution

The fourth proportional to 15,318,213,505.02, 22,945,142,419.14 and 9,719,268,603.48 is: 14,558,486,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,318,213,505.02 : 22,945,142,419.14 = 9,719,268,603.48 : x
  2. Step 2: Convert to fraction form
    15,318,213,505.02/22,945,142,419.14 = 9,719,268,603.48/x
  3. Step 3: Cross multiply
    15,318,213,505.02x = 22,945,142,419.14 × 9,719,268,603.48
  4. Step 4: Simplify right side
    15,318,213,505.02x = 223,010,002,316,724,535,296
  5. Step 5: Solve for x
    x = 223,010,002,316,724,535,296/15,318,213,505.02
  6. Step 6: Final answer
    x = 14,558,486,356.37

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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.