Home / 995,328,613.90-1,492,992,920.85-916,498,636.30

Finding the Fourth Proportional to 995,328,613.90, 1,492,992,920.85 and 916,498,636.30

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Solution

The fourth proportional to 995,328,613.90, 1,492,992,920.85 and 916,498,636.30 is: 1,374,747,954.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,613.90 : 1,492,992,920.85 = 916,498,636.30 : x
  2. Step 2: Convert to fraction form
    995,328,613.90/1,492,992,920.85 = 916,498,636.30/x
  3. Step 3: Cross multiply
    995,328,613.90x = 1,492,992,920.85 × 916,498,636.30
  4. Step 4: Simplify right side
    995,328,613.90x = 1,368,325,975,964,578,560
  5. Step 5: Solve for x
    x = 1,368,325,975,964,578,560/995,328,613.90
  6. Step 6: Final answer
    x = 1,374,747,954.45

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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.