Home / 8,761,977,620.37-12,091,539,744.50-4,747,644,784.73

Finding the Fourth Proportional to 8,761,977,620.37, 12,091,539,744.50 and 4,747,644,784.73

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Solution

The fourth proportional to 8,761,977,620.37, 12,091,539,744.50 and 4,747,644,784.73 is: 6,551,755,561.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,977,620.37 : 12,091,539,744.50 = 4,747,644,784.73 : x
  2. Step 2: Convert to fraction form
    8,761,977,620.37/12,091,539,744.50 = 4,747,644,784.73/x
  3. Step 3: Cross multiply
    8,761,977,620.37x = 12,091,539,744.50 × 4,747,644,784.73
  4. Step 4: Simplify right side
    8,761,977,620.37x = 57,406,335,607,330,938,880
  5. Step 5: Solve for x
    x = 57,406,335,607,330,938,880/8,761,977,620.37
  6. Step 6: Final answer
    x = 6,551,755,561.88

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1.5x scale

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.