Home / 1,064,684,285.23-1,595,598,899.58-828,618,868.34

Finding the Fourth Proportional to 1,064,684,285.23, 1,595,598,899.58 and 828,618,868.34

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Solution

The fourth proportional to 1,064,684,285.23, 1,595,598,899.58 and 828,618,868.34 is: 1,241,817,290.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,684,285.23 : 1,595,598,899.58 = 828,618,868.34 : x
  2. Step 2: Convert to fraction form
    1,064,684,285.23/1,595,598,899.58 = 828,618,868.34/x
  3. Step 3: Cross multiply
    1,064,684,285.23x = 1,595,598,899.58 × 828,618,868.34
  4. Step 4: Simplify right side
    1,064,684,285.23x = 1,322,143,354,498,517,760
  5. Step 5: Solve for x
    x = 1,322,143,354,498,517,760/1,064,684,285.23
  6. Step 6: Final answer
    x = 1,241,817,290.67

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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.