Home / 995,604,148.80-1,492,130,764.80-885,914,726.40

Finding the Fourth Proportional to 995,604,148.80, 1,492,130,764.80 and 885,914,726.40

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Solution

The fourth proportional to 995,604,148.80, 1,492,130,764.80 and 885,914,726.40 is: 1,327,737,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,604,148.80 : 1,492,130,764.80 = 885,914,726.40 : x
  2. Step 2: Convert to fraction form
    995,604,148.80/1,492,130,764.80 = 885,914,726.40/x
  3. Step 3: Cross multiply
    995,604,148.80x = 1,492,130,764.80 × 885,914,726.40
  4. Step 4: Simplify right side
    995,604,148.80x = 1,321,900,618,250,814,720
  5. Step 5: Solve for x
    x = 1,321,900,618,250,814,720/995,604,148.80
  6. Step 6: Final answer
    x = 1,327,737,153.21

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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.