Home / 995,328,064.80-1,492,992,097.20-558,180,007.20

Finding the Fourth Proportional to 995,328,064.80, 1,492,992,097.20 and 558,180,007.20

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Solution

The fourth proportional to 995,328,064.80, 1,492,992,097.20 and 558,180,007.20 is: 837,270,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,064.80 : 1,492,992,097.20 = 558,180,007.20 : x
  2. Step 2: Convert to fraction form
    995,328,064.80/1,492,992,097.20 = 558,180,007.20/x
  3. Step 3: Cross multiply
    995,328,064.80x = 1,492,992,097.20 × 558,180,007.20
  4. Step 4: Simplify right side
    995,328,064.80x = 833,358,339,564,639,232
  5. Step 5: Solve for x
    x = 833,358,339,564,639,232/995,328,064.80
  6. Step 6: Final answer
    x = 837,270,010.80

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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.