Home / 1,333,251,485.37-1,840,525,051.76-887,955,890.49

Finding the Fourth Proportional to 1,333,251,485.37, 1,840,525,051.76 and 887,955,890.49

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Solution

The fourth proportional to 1,333,251,485.37, 1,840,525,051.76 and 887,955,890.49 is: 1,225,804,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,251,485.37 : 1,840,525,051.76 = 887,955,890.49 : x
  2. Step 2: Convert to fraction form
    1,333,251,485.37/1,840,525,051.76 = 887,955,890.49/x
  3. Step 3: Cross multiply
    1,333,251,485.37x = 1,840,525,051.76 × 887,955,890.49
  4. Step 4: Simplify right side
    1,333,251,485.37x = 1,634,305,061,300,264,448
  5. Step 5: Solve for x
    x = 1,634,305,061,300,264,448/1,333,251,485.37
  6. Step 6: Final answer
    x = 1,225,804,043.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.