Home / 340,313,773,476.72-510,014,364,465.98-264,858,038,943.60

Finding the Fourth Proportional to 340,313,773,476.72, 510,014,364,465.98 and 264,858,038,943.60

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Solution

The fourth proportional to 340,313,773,476.72, 510,014,364,465.98 and 264,858,038,943.60 is: 396,931,934,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,313,773,476.72 : 510,014,364,465.98 = 264,858,038,943.60 : x
  2. Step 2: Convert to fraction form
    340,313,773,476.72/510,014,364,465.98 = 264,858,038,943.60/x
  3. Step 3: Cross multiply
    340,313,773,476.72x = 510,014,364,465.98 × 264,858,038,943.60
  4. Step 4: Simplify right side
    340,313,773,476.72x = 135,081,404,405,525,925,330,944
  5. Step 5: Solve for x
    x = 135,081,404,405,525,925,330,944/340,313,773,476.72
  6. Step 6: Final answer
    x = 396,931,934,389.56

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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.