Home / 2,311,749,905.85-3,190,214,870.27-1,254,477,878.01

Finding the Fourth Proportional to 2,311,749,905.85, 3,190,214,870.27 and 1,254,477,878.01

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Solution

The fourth proportional to 2,311,749,905.85, 3,190,214,870.27 and 1,254,477,878.01 is: 1,731,179,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,749,905.85 : 3,190,214,870.27 = 1,254,477,878.01 : x
  2. Step 2: Convert to fraction form
    2,311,749,905.85/3,190,214,870.27 = 1,254,477,878.01/x
  3. Step 3: Cross multiply
    2,311,749,905.85x = 3,190,214,870.27 × 1,254,477,878.01
  4. Step 4: Simplify right side
    2,311,749,905.85x = 4,002,053,980,855,393,280
  5. Step 5: Solve for x
    x = 4,002,053,980,855,393,280/2,311,749,905.85
  6. Step 6: Final answer
    x = 1,731,179,471.76

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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.