Home / 995,525,999.40-1,391,153,595.90-995,525,999.40

Finding the Fourth Proportional to 995,525,999.40, 1,391,153,595.90 and 995,525,999.40

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Solution

The fourth proportional to 995,525,999.40, 1,391,153,595.90 and 995,525,999.40 is: 1,391,153,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,525,999.40 : 1,391,153,595.90 = 995,525,999.40 : x
  2. Step 2: Convert to fraction form
    995,525,999.40/1,391,153,595.90 = 995,525,999.40/x
  3. Step 3: Cross multiply
    995,525,999.40x = 1,391,153,595.90 × 995,525,999.40
  4. Step 4: Simplify right side
    995,525,999.40x = 1,384,929,573,877,251,328
  5. Step 5: Solve for x
    x = 1,384,929,573,877,251,328/995,525,999.40
  6. Step 6: Final answer
    x = 1,391,153,595.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.