Home / 1,310,048,321.96-1,964,382,957.60-895,643,655.36

Finding the Fourth Proportional to 1,310,048,321.96, 1,964,382,957.60 and 895,643,655.36

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Solution

The fourth proportional to 1,310,048,321.96, 1,964,382,957.60 and 895,643,655.36 is: 1,342,994,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,048,321.96 : 1,964,382,957.60 = 895,643,655.36 : x
  2. Step 2: Convert to fraction form
    1,310,048,321.96/1,964,382,957.60 = 895,643,655.36/x
  3. Step 3: Cross multiply
    1,310,048,321.96x = 1,964,382,957.60 × 895,643,655.36
  4. Step 4: Simplify right side
    1,310,048,321.96x = 1,759,387,132,671,751,936
  5. Step 5: Solve for x
    x = 1,759,387,132,671,751,936/1,310,048,321.96
  6. Step 6: Final answer
    x = 1,342,994,073.72

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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.