Home / 3,197,129,839.50-4,411,815,201.54-1,858,924,990.02

Finding the Fourth Proportional to 3,197,129,839.50, 4,411,815,201.54 and 1,858,924,990.02

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Solution

The fourth proportional to 3,197,129,839.50, 4,411,815,201.54 and 1,858,924,990.02 is: 2,565,186,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,129,839.50 : 4,411,815,201.54 = 1,858,924,990.02 : x
  2. Step 2: Convert to fraction form
    3,197,129,839.50/4,411,815,201.54 = 1,858,924,990.02/x
  3. Step 3: Cross multiply
    3,197,129,839.50x = 4,411,815,201.54 × 1,858,924,990.02
  4. Step 4: Simplify right side
    3,197,129,839.50x = 8,201,233,529,492,828,160
  5. Step 5: Solve for x
    x = 8,201,233,529,492,828,160/3,197,129,839.50
  6. Step 6: Final answer
    x = 2,565,186,258.05

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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.