Home / 2,071,575,322.45-2,858,775,091.95-1,118,956,055.79

Finding the Fourth Proportional to 2,071,575,322.45, 2,858,775,091.95 and 1,118,956,055.79

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Solution

The fourth proportional to 2,071,575,322.45, 2,858,775,091.95 and 1,118,956,055.79 is: 1,544,159,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,575,322.45 : 2,858,775,091.95 = 1,118,956,055.79 : x
  2. Step 2: Convert to fraction form
    2,071,575,322.45/2,858,775,091.95 = 1,118,956,055.79/x
  3. Step 3: Cross multiply
    2,071,575,322.45x = 2,858,775,091.95 × 1,118,956,055.79
  4. Step 4: Simplify right side
    2,071,575,322.45x = 3,198,843,701,293,896,192
  5. Step 5: Solve for x
    x = 3,198,843,701,293,896,192/2,071,575,322.45
  6. Step 6: Final answer
    x = 1,544,159,976.53

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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.