Home / 1,810,836,164.40-2,716,254,246.60-1,122,088,628.40

Finding the Fourth Proportional to 1,810,836,164.40, 2,716,254,246.60 and 1,122,088,628.40

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Solution

The fourth proportional to 1,810,836,164.40, 2,716,254,246.60 and 1,122,088,628.40 is: 1,683,132,942.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,164.40 : 2,716,254,246.60 = 1,122,088,628.40 : x
  2. Step 2: Convert to fraction form
    1,810,836,164.40/2,716,254,246.60 = 1,122,088,628.40/x
  3. Step 3: Cross multiply
    1,810,836,164.40x = 2,716,254,246.60 × 1,122,088,628.40
  4. Step 4: Simplify right side
    1,810,836,164.40x = 3,047,878,001,953,069,568
  5. Step 5: Solve for x
    x = 3,047,878,001,953,069,568/1,810,836,164.40
  6. Step 6: Final answer
    x = 1,683,132,942.60

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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.