Home / 4,930,573,640.80-7,395,860,461.20-1,657,935,176.80

Finding the Fourth Proportional to 4,930,573,640.80, 7,395,860,461.20 and 1,657,935,176.80

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Solution

The fourth proportional to 4,930,573,640.80, 7,395,860,461.20 and 1,657,935,176.80 is: 2,486,902,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,573,640.80 : 7,395,860,461.20 = 1,657,935,176.80 : x
  2. Step 2: Convert to fraction form
    4,930,573,640.80/7,395,860,461.20 = 1,657,935,176.80/x
  3. Step 3: Cross multiply
    4,930,573,640.80x = 7,395,860,461.20 × 1,657,935,176.80
  4. Step 4: Simplify right side
    4,930,573,640.80x = 12,261,857,221,327,751,168
  5. Step 5: Solve for x
    x = 12,261,857,221,327,751,168/4,930,573,640.80
  6. Step 6: Final answer
    x = 2,486,902,765.20

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Double scale
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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.