Home / 1,557,866,816.64-2,333,090,635.56-901,434,431.52

Finding the Fourth Proportional to 1,557,866,816.64, 2,333,090,635.56 and 901,434,431.52

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Solution

The fourth proportional to 1,557,866,816.64, 2,333,090,635.56 and 901,434,431.52 is: 1,350,005,153.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,866,816.64 : 2,333,090,635.56 = 901,434,431.52 : x
  2. Step 2: Convert to fraction form
    1,557,866,816.64/2,333,090,635.56 = 901,434,431.52/x
  3. Step 3: Cross multiply
    1,557,866,816.64x = 2,333,090,635.56 × 901,434,431.52
  4. Step 4: Simplify right side
    1,557,866,816.64x = 2,103,128,230,750,663,936
  5. Step 5: Solve for x
    x = 2,103,128,230,750,663,936/1,557,866,816.64
  6. Step 6: Final answer
    x = 1,350,005,153.38

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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.