Home / 995,411,029.80-1,493,116,544.70-898,665,148.20

Finding the Fourth Proportional to 995,411,029.80, 1,493,116,544.70 and 898,665,148.20

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Solution

The fourth proportional to 995,411,029.80, 1,493,116,544.70 and 898,665,148.20 is: 1,347,997,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,411,029.80 : 1,493,116,544.70 = 898,665,148.20 : x
  2. Step 2: Convert to fraction form
    995,411,029.80/1,493,116,544.70 = 898,665,148.20/x
  3. Step 3: Cross multiply
    995,411,029.80x = 1,493,116,544.70 × 898,665,148.20
  4. Step 4: Simplify right side
    995,411,029.80x = 1,341,811,800,922,697,472
  5. Step 5: Solve for x
    x = 1,341,811,800,922,697,472/995,411,029.80
  6. Step 6: Final answer
    x = 1,347,997,722.30

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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.