Home / 8,503,091,618.40-12,754,637,427.60-3,907,662,242.40

Finding the Fourth Proportional to 8,503,091,618.40, 12,754,637,427.60 and 3,907,662,242.40

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Solution

The fourth proportional to 8,503,091,618.40, 12,754,637,427.60 and 3,907,662,242.40 is: 5,861,493,363.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,091,618.40 : 12,754,637,427.60 = 3,907,662,242.40 : x
  2. Step 2: Convert to fraction form
    8,503,091,618.40/12,754,637,427.60 = 3,907,662,242.40/x
  3. Step 3: Cross multiply
    8,503,091,618.40x = 12,754,637,427.60 × 3,907,662,242.40
  4. Step 4: Simplify right side
    8,503,091,618.40x = 49,840,815,091,334,389,760
  5. Step 5: Solve for x
    x = 49,840,815,091,334,389,760/8,503,091,618.40
  6. Step 6: Final answer
    x = 5,861,493,363.60

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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.