Home / 1,890,533,726.60-2,609,165,317.04-1,075,993,186.68

Finding the Fourth Proportional to 1,890,533,726.60, 2,609,165,317.04 and 1,075,993,186.68

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Solution

The fourth proportional to 1,890,533,726.60, 2,609,165,317.04 and 1,075,993,186.68 is: 1,485,000,804.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,533,726.60 : 2,609,165,317.04 = 1,075,993,186.68 : x
  2. Step 2: Convert to fraction form
    1,890,533,726.60/2,609,165,317.04 = 1,075,993,186.68/x
  3. Step 3: Cross multiply
    1,890,533,726.60x = 2,609,165,317.04 × 1,075,993,186.68
  4. Step 4: Simplify right side
    1,890,533,726.60x = 2,807,444,104,056,802,304
  5. Step 5: Solve for x
    x = 2,807,444,104,056,802,304/1,890,533,726.60
  6. Step 6: Final answer
    x = 1,485,000,804.04

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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.