Home / 1,552,253,583.42-2,142,099,047.96-847,405,564.83

Finding the Fourth Proportional to 1,552,253,583.42, 2,142,099,047.96 and 847,405,564.83

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Solution

The fourth proportional to 1,552,253,583.42, 2,142,099,047.96 and 847,405,564.83 is: 1,169,413,730.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,253,583.42 : 2,142,099,047.96 = 847,405,564.83 : x
  2. Step 2: Convert to fraction form
    1,552,253,583.42/2,142,099,047.96 = 847,405,564.83/x
  3. Step 3: Cross multiply
    1,552,253,583.42x = 2,142,099,047.96 × 847,405,564.83
  4. Step 4: Simplify right side
    1,552,253,583.42x = 1,815,226,653,657,332,224
  5. Step 5: Solve for x
    x = 1,815,226,653,657,332,224/1,552,253,583.42
  6. Step 6: Final answer
    x = 1,169,413,730.49

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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.