Home / 541,433,010,864.40-812,149,516,296.60-290,384,533,992.40

Finding the Fourth Proportional to 541,433,010,864.40, 812,149,516,296.60 and 290,384,533,992.40

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Solution

The fourth proportional to 541,433,010,864.40, 812,149,516,296.60 and 290,384,533,992.40 is: 435,576,800,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,433,010,864.40 : 812,149,516,296.60 = 290,384,533,992.40 : x
  2. Step 2: Convert to fraction form
    541,433,010,864.40/812,149,516,296.60 = 290,384,533,992.40/x
  3. Step 3: Cross multiply
    541,433,010,864.40x = 812,149,516,296.60 × 290,384,533,992.40
  4. Step 4: Simplify right side
    541,433,010,864.40x = 235,835,658,821,941,275,394,048
  5. Step 5: Solve for x
    x = 235,835,658,821,941,275,394,048/541,433,010,864.40
  6. Step 6: Final answer
    x = 435,576,800,988.60

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1.5x scale

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.