Home / 995,328,015.80-1,492,992,023.70-904,554,102.20

Finding the Fourth Proportional to 995,328,015.80, 1,492,992,023.70 and 904,554,102.20

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Solution

The fourth proportional to 995,328,015.80, 1,492,992,023.70 and 904,554,102.20 is: 1,356,831,153.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,015.80 : 1,492,992,023.70 = 904,554,102.20 : x
  2. Step 2: Convert to fraction form
    995,328,015.80/1,492,992,023.70 = 904,554,102.20/x
  3. Step 3: Cross multiply
    995,328,015.80x = 1,492,992,023.70 × 904,554,102.20
  4. Step 4: Simplify right side
    995,328,015.80x = 1,350,492,059,589,714,688
  5. Step 5: Solve for x
    x = 1,350,492,059,589,714,688/995,328,015.80
  6. Step 6: Final answer
    x = 1,356,831,153.30

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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.