Home / 1,630,995,942.88-2,250,701,795.28-952,875,748

Finding the Fourth Proportional to 1,630,995,942.88, 2,250,701,795.28 and 952,875,748

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Solution

The fourth proportional to 1,630,995,942.88, 2,250,701,795.28 and 952,875,748 is: 1,314,926,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,995,942.88 : 2,250,701,795.28 = 952,875,748 : x
  2. Step 2: Convert to fraction form
    1,630,995,942.88/2,250,701,795.28 = 952,875,748/x
  3. Step 3: Cross multiply
    1,630,995,942.88x = 2,250,701,795.28 × 952,875,748
  4. Step 4: Simplify right side
    1,630,995,942.88x = 2,144,639,156,702,373,120
  5. Step 5: Solve for x
    x = 2,144,639,156,702,373,120/1,630,995,942.88
  6. Step 6: Final answer
    x = 1,314,926,113.74

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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.