Home / 1,064,684,289.24-1,595,598,905.58-828,618,872.35

Finding the Fourth Proportional to 1,064,684,289.24, 1,595,598,905.58 and 828,618,872.35

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Solution

The fourth proportional to 1,064,684,289.24, 1,595,598,905.58 and 828,618,872.35 is: 1,241,817,296.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,684,289.24 : 1,595,598,905.58 = 828,618,872.35 : x
  2. Step 2: Convert to fraction form
    1,064,684,289.24/1,595,598,905.58 = 828,618,872.35/x
  3. Step 3: Cross multiply
    1,064,684,289.24x = 1,595,598,905.58 × 828,618,872.35
  4. Step 4: Simplify right side
    1,064,684,289.24x = 1,322,143,365,864,593,664
  5. Step 5: Solve for x
    x = 1,322,143,365,864,593,664/1,064,684,289.24
  6. Step 6: Final answer
    x = 1,241,817,296.66

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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.