Home / 340,313,773,474.72-510,014,364,462.98-264,858,038,941.60

Finding the Fourth Proportional to 340,313,773,474.72, 510,014,364,462.98 and 264,858,038,941.60

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Solution

The fourth proportional to 340,313,773,474.72, 510,014,364,462.98 and 264,858,038,941.60 is: 396,931,934,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,313,773,474.72 : 510,014,364,462.98 = 264,858,038,941.60 : x
  2. Step 2: Convert to fraction form
    340,313,773,474.72/510,014,364,462.98 = 264,858,038,941.60/x
  3. Step 3: Cross multiply
    340,313,773,474.72x = 510,014,364,462.98 × 264,858,038,941.60
  4. Step 4: Simplify right side
    340,313,773,474.72x = 135,081,404,403,711,335,202,816
  5. Step 5: Solve for x
    x = 135,081,404,403,711,335,202,816/340,313,773,474.72
  6. Step 6: Final answer
    x = 396,931,934,386.56

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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.