Home / 2,345,562,417.72-3,236,939,347.08-1,380,013,717.46

Finding the Fourth Proportional to 2,345,562,417.72, 3,236,939,347.08 and 1,380,013,717.46

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Solution

The fourth proportional to 2,345,562,417.72, 3,236,939,347.08 and 1,380,013,717.46 is: 1,904,456,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,562,417.72 : 3,236,939,347.08 = 1,380,013,717.46 : x
  2. Step 2: Convert to fraction form
    2,345,562,417.72/3,236,939,347.08 = 1,380,013,717.46/x
  3. Step 3: Cross multiply
    2,345,562,417.72x = 3,236,939,347.08 × 1,380,013,717.46
  4. Step 4: Simplify right side
    2,345,562,417.72x = 4,467,020,701,556,416,000
  5. Step 5: Solve for x
    x = 4,467,020,701,556,416,000/2,345,562,417.72
  6. Step 6: Final answer
    x = 1,904,456,120.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.