Home / 1,180,250,708.64-1,628,888,804.45-671,737,066.37

Finding the Fourth Proportional to 1,180,250,708.64, 1,628,888,804.45 and 671,737,066.37

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Solution

The fourth proportional to 1,180,250,708.64, 1,628,888,804.45 and 671,737,066.37 is: 927,078,440.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,250,708.64 : 1,628,888,804.45 = 671,737,066.37 : x
  2. Step 2: Convert to fraction form
    1,180,250,708.64/1,628,888,804.45 = 671,737,066.37/x
  3. Step 3: Cross multiply
    1,180,250,708.64x = 1,628,888,804.45 × 671,737,066.37
  4. Step 4: Simplify right side
    1,180,250,708.64x = 1,094,184,986,944,179,584
  5. Step 5: Solve for x
    x = 1,094,184,986,944,179,584/1,180,250,708.64
  6. Step 6: Final answer
    x = 927,078,440.99

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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.