Home / 488,609,946,615.60-732,914,919,923.40-453,346,072,772.40

Finding the Fourth Proportional to 488,609,946,615.60, 732,914,919,923.40 and 453,346,072,772.40

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Solution

The fourth proportional to 488,609,946,615.60, 732,914,919,923.40 and 453,346,072,772.40 is: 680,019,109,158.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,609,946,615.60 : 732,914,919,923.40 = 453,346,072,772.40 : x
  2. Step 2: Convert to fraction form
    488,609,946,615.60/732,914,919,923.40 = 453,346,072,772.40/x
  3. Step 3: Cross multiply
    488,609,946,615.60x = 732,914,919,923.40 × 453,346,072,772.40
  4. Step 4: Simplify right side
    488,609,946,615.60x = 332,264,100,623,571,467,894,784
  5. Step 5: Solve for x
    x = 332,264,100,623,571,467,894,784/488,609,946,615.60
  6. Step 6: Final answer
    x = 680,019,109,158.60

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Double scale
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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.