Home / 1,749,797,605-2,413,582,908.42-1,122,272,072.20

Finding the Fourth Proportional to 1,749,797,605, 2,413,582,908.42 and 1,122,272,072.20

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Solution

The fourth proportional to 1,749,797,605, 2,413,582,908.42 and 1,122,272,072.20 is: 1,548,005,714.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,797,605 : 2,413,582,908.42 = 1,122,272,072.20 : x
  2. Step 2: Convert to fraction form
    1,749,797,605/2,413,582,908.42 = 1,122,272,072.20/x
  3. Step 3: Cross multiply
    1,749,797,605x = 2,413,582,908.42 × 1,122,272,072.20
  4. Step 4: Simplify right side
    1,749,797,605x = 2,708,696,692,059,016,192
  5. Step 5: Solve for x
    x = 2,708,696,692,059,016,192/1,749,797,605
  6. Step 6: Final answer
    x = 1,548,005,714.67

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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.