Home / 1,338,263,149.68-1,846,852,987.73-802,502,041.80

Finding the Fourth Proportional to 1,338,263,149.68, 1,846,852,987.73 and 802,502,041.80

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Solution

The fourth proportional to 1,338,263,149.68, 1,846,852,987.73 and 802,502,041.80 is: 1,107,482,705.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,263,149.68 : 1,846,852,987.73 = 802,502,041.80 : x
  2. Step 2: Convert to fraction form
    1,338,263,149.68/1,846,852,987.73 = 802,502,041.80/x
  3. Step 3: Cross multiply
    1,338,263,149.68x = 1,846,852,987.73 × 802,502,041.80
  4. Step 4: Simplify right side
    1,338,263,149.68x = 1,482,103,293,558,545,920
  5. Step 5: Solve for x
    x = 1,482,103,293,558,545,920/1,338,263,149.68
  6. Step 6: Final answer
    x = 1,107,482,705.41

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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.