Home / 1,053,047,881.20-1,579,571,821.80-746,937,865.20

Finding the Fourth Proportional to 1,053,047,881.20, 1,579,571,821.80 and 746,937,865.20

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Solution

The fourth proportional to 1,053,047,881.20, 1,579,571,821.80 and 746,937,865.20 is: 1,120,406,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,047,881.20 : 1,579,571,821.80 = 746,937,865.20 : x
  2. Step 2: Convert to fraction form
    1,053,047,881.20/1,579,571,821.80 = 746,937,865.20/x
  3. Step 3: Cross multiply
    1,053,047,881.20x = 1,579,571,821.80 × 746,937,865.20
  4. Step 4: Simplify right side
    1,053,047,881.20x = 1,179,842,004,505,366,784
  5. Step 5: Solve for x
    x = 1,179,842,004,505,366,784/1,053,047,881.20
  6. Step 6: Final answer
    x = 1,120,406,797.80

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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.