Home / 580,038,615,975.69-800,495,596,363.88-336,231,028,043.11

Finding the Fourth Proportional to 580,038,615,975.69, 800,495,596,363.88 and 336,231,028,043.11

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Solution

The fourth proportional to 580,038,615,975.69, 800,495,596,363.88 and 336,231,028,043.11 is: 464,023,342,405.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,038,615,975.69 : 800,495,596,363.88 = 336,231,028,043.11 : x
  2. Step 2: Convert to fraction form
    580,038,615,975.69/800,495,596,363.88 = 336,231,028,043.11/x
  3. Step 3: Cross multiply
    580,038,615,975.69x = 800,495,596,363.88 × 336,231,028,043.11
  4. Step 4: Simplify right side
    580,038,615,975.69x = 269,151,457,309,409,805,336,576
  5. Step 5: Solve for x
    x = 269,151,457,309,409,805,336,576/580,038,615,975.69
  6. Step 6: Final answer
    x = 464,023,342,405.69

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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.