Home / 1,552,253,583.70-2,142,099,048.35-847,405,565.11

Finding the Fourth Proportional to 1,552,253,583.70, 2,142,099,048.35 and 847,405,565.11

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Solution

The fourth proportional to 1,552,253,583.70, 2,142,099,048.35 and 847,405,565.11 is: 1,169,413,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,253,583.70 : 2,142,099,048.35 = 847,405,565.11 : x
  2. Step 2: Convert to fraction form
    1,552,253,583.70/2,142,099,048.35 = 847,405,565.11/x
  3. Step 3: Cross multiply
    1,552,253,583.70x = 2,142,099,048.35 × 847,405,565.11
  4. Step 4: Simplify right side
    1,552,253,583.70x = 1,815,226,654,588,760,320
  5. Step 5: Solve for x
    x = 1,815,226,654,588,760,320/1,552,253,583.70
  6. Step 6: Final answer
    x = 1,169,413,730.88

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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.