Home / 1,550,746,840.32-2,140,044,297.37-845,901,956.43

Finding the Fourth Proportional to 1,550,746,840.32, 2,140,044,297.37 and 845,901,956.43

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Solution

The fourth proportional to 1,550,746,840.32, 2,140,044,297.37 and 845,901,956.43 is: 1,167,352,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,746,840.32 : 2,140,044,297.37 = 845,901,956.43 : x
  2. Step 2: Convert to fraction form
    1,550,746,840.32/2,140,044,297.37 = 845,901,956.43/x
  3. Step 3: Cross multiply
    1,550,746,840.32x = 2,140,044,297.37 × 845,901,956.43
  4. Step 4: Simplify right side
    1,550,746,840.32x = 1,810,267,657,990,032,896
  5. Step 5: Solve for x
    x = 1,810,267,657,990,032,896/1,550,746,840.32
  6. Step 6: Final answer
    x = 1,167,352,149.89

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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.