Home / 1,664,191,709.64-2,296,585,797.48-901,241,701.96

Finding the Fourth Proportional to 1,664,191,709.64, 2,296,585,797.48 and 901,241,701.96

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Solution

The fourth proportional to 1,664,191,709.64, 2,296,585,797.48 and 901,241,701.96 is: 1,243,714,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,191,709.64 : 2,296,585,797.48 = 901,241,701.96 : x
  2. Step 2: Convert to fraction form
    1,664,191,709.64/2,296,585,797.48 = 901,241,701.96/x
  3. Step 3: Cross multiply
    1,664,191,709.64x = 2,296,585,797.48 × 901,241,701.96
  4. Step 4: Simplify right side
    1,664,191,709.64x = 2,069,778,892,818,039,296
  5. Step 5: Solve for x
    x = 2,069,778,892,818,039,296/1,664,191,709.64
  6. Step 6: Final answer
    x = 1,243,714,219.24

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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.