Home / 995,328,015.30-1,492,992,022.95-558,179,957.70

Finding the Fourth Proportional to 995,328,015.30, 1,492,992,022.95 and 558,179,957.70

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Solution

The fourth proportional to 995,328,015.30, 1,492,992,022.95 and 558,179,957.70 is: 837,269,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,015.30 : 1,492,992,022.95 = 558,179,957.70 : x
  2. Step 2: Convert to fraction form
    995,328,015.30/1,492,992,022.95 = 558,179,957.70/x
  3. Step 3: Cross multiply
    995,328,015.30x = 1,492,992,022.95 × 558,179,957.70
  4. Step 4: Simplify right side
    995,328,015.30x = 833,358,224,216,668,544
  5. Step 5: Solve for x
    x = 833,358,224,216,668,544/995,328,015.30
  6. Step 6: Final answer
    x = 837,269,936.55

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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.