Home / 995,328,535.80-1,492,992,803.70-510,703,332.60

Finding the Fourth Proportional to 995,328,535.80, 1,492,992,803.70 and 510,703,332.60

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Solution

The fourth proportional to 995,328,535.80, 1,492,992,803.70 and 510,703,332.60 is: 766,054,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,535.80 : 1,492,992,803.70 = 510,703,332.60 : x
  2. Step 2: Convert to fraction form
    995,328,535.80/1,492,992,803.70 = 510,703,332.60/x
  3. Step 3: Cross multiply
    995,328,535.80x = 1,492,992,803.70 × 510,703,332.60
  4. Step 4: Simplify right side
    995,328,535.80x = 762,476,400,397,407,616
  5. Step 5: Solve for x
    x = 762,476,400,397,407,616/995,328,535.80
  6. Step 6: Final answer
    x = 766,054,998.90

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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.