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Finding the Fourth Proportional to 1,068,714,256.30, 1,600,520,467.65 and 1,068,714,256.30

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Solution

The fourth proportional to 1,068,714,256.30, 1,600,520,467.65 and 1,068,714,256.30 is: 1,600,520,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,714,256.30 : 1,600,520,467.65 = 1,068,714,256.30 : x
  2. Step 2: Convert to fraction form
    1,068,714,256.30/1,600,520,467.65 = 1,068,714,256.30/x
  3. Step 3: Cross multiply
    1,068,714,256.30x = 1,600,520,467.65 × 1,068,714,256.30
  4. Step 4: Simplify right side
    1,068,714,256.30x = 1,710,499,041,277,498,112
  5. Step 5: Solve for x
    x = 1,710,499,041,277,498,112/1,068,714,256.30
  6. Step 6: Final answer
    x = 1,600,520,467.65

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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.