Home / 1,686,105,441.20-2,530,610,988.39-1,168,899,088.38

Finding the Fourth Proportional to 1,686,105,441.20, 2,530,610,988.39 and 1,168,899,088.38

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Solution

The fourth proportional to 1,686,105,441.20, 2,530,610,988.39 and 1,168,899,088.38 is: 1,754,355,810.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,105,441.20 : 2,530,610,988.39 = 1,168,899,088.38 : x
  2. Step 2: Convert to fraction form
    1,686,105,441.20/2,530,610,988.39 = 1,168,899,088.38/x
  3. Step 3: Cross multiply
    1,686,105,441.20x = 2,530,610,988.39 × 1,168,899,088.38
  4. Step 4: Simplify right side
    1,686,105,441.20x = 2,958,028,877,373,481,984
  5. Step 5: Solve for x
    x = 2,958,028,877,373,481,984/1,686,105,441.20
  6. Step 6: Final answer
    x = 1,754,355,810.20

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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.