Home / 955,230,434,697.55-1,433,046,914,129.80-309,785,733,733.35

Finding the Fourth Proportional to 955,230,434,697.55, 1,433,046,914,129.80 and 309,785,733,733.35

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Solution

The fourth proportional to 955,230,434,697.55, 1,433,046,914,129.80 and 309,785,733,733.35 is: 464,743,870,842.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,230,434,697.55 : 1,433,046,914,129.80 = 309,785,733,733.35 : x
  2. Step 2: Convert to fraction form
    955,230,434,697.55/1,433,046,914,129.80 = 309,785,733,733.35/x
  3. Step 3: Cross multiply
    955,230,434,697.55x = 1,433,046,914,129.80 × 309,785,733,733.35
  4. Step 4: Simplify right side
    955,230,434,697.55x = 443,937,489,768,013,115,686,912
  5. Step 5: Solve for x
    x = 443,937,489,768,013,115,686,912/955,230,434,697.55
  6. Step 6: Final answer
    x = 464,743,870,842.62

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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.