Home / 896,913,232,556.16-1,345,373,339,269.80-216,990,497,689.38

Finding the Fourth Proportional to 896,913,232,556.16, 1,345,373,339,269.80 and 216,990,497,689.38

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Solution

The fourth proportional to 896,913,232,556.16, 1,345,373,339,269.80 and 216,990,497,689.38 is: 325,486,590,976.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,913,232,556.16 : 1,345,373,339,269.80 = 216,990,497,689.38 : x
  2. Step 2: Convert to fraction form
    896,913,232,556.16/1,345,373,339,269.80 = 216,990,497,689.38/x
  3. Step 3: Cross multiply
    896,913,232,556.16x = 1,345,373,339,269.80 × 216,990,497,689.38
  4. Step 4: Simplify right side
    896,913,232,556.16x = 291,933,230,466,176,997,392,384
  5. Step 5: Solve for x
    x = 291,933,230,466,176,997,392,384/896,913,232,556.16
  6. Step 6: Final answer
    x = 325,486,590,976.23

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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.