Home / 18,098,645,599.56-24,975,739,560.84-10,478,012,836.32

Finding the Fourth Proportional to 18,098,645,599.56, 24,975,739,560.84 and 10,478,012,836.32

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Solution

The fourth proportional to 18,098,645,599.56, 24,975,739,560.84 and 10,478,012,836.32 is: 14,459,431,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,645,599.56 : 24,975,739,560.84 = 10,478,012,836.32 : x
  2. Step 2: Convert to fraction form
    18,098,645,599.56/24,975,739,560.84 = 10,478,012,836.32/x
  3. Step 3: Cross multiply
    18,098,645,599.56x = 24,975,739,560.84 × 10,478,012,836.32
  4. Step 4: Simplify right side
    18,098,645,599.56x = 261,696,119,715,066,740,736
  5. Step 5: Solve for x
    x = 261,696,119,715,066,740,736/18,098,645,599.56
  6. Step 6: Final answer
    x = 14,459,431,136.74

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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.