Home / 98,503,600,793.76-135,931,327,341.48-53,392,359,054.60

Finding the Fourth Proportional to 98,503,600,793.76, 135,931,327,341.48 and 53,392,359,054.60

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Solution

The fourth proportional to 98,503,600,793.76, 135,931,327,341.48 and 53,392,359,054.60 is: 73,679,481,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,503,600,793.76 : 135,931,327,341.48 = 53,392,359,054.60 : x
  2. Step 2: Convert to fraction form
    98,503,600,793.76/135,931,327,341.48 = 53,392,359,054.60/x
  3. Step 3: Cross multiply
    98,503,600,793.76x = 135,931,327,341.48 × 53,392,359,054.60
  4. Step 4: Simplify right side
    98,503,600,793.76x = 7,257,694,236,184,665,915,392
  5. Step 5: Solve for x
    x = 7,257,694,236,184,665,915,392/98,503,600,793.76
  6. Step 6: Final answer
    x = 73,679,481,538.75

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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.