Home / 5,084,409,051.12-7,626,637,934.40-1,543,181,250.72

Finding the Fourth Proportional to 5,084,409,051.12, 7,626,637,934.40 and 1,543,181,250.72

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Solution

The fourth proportional to 5,084,409,051.12, 7,626,637,934.40 and 1,543,181,250.72 is: 2,314,779,268.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,409,051.12 : 7,626,637,934.40 = 1,543,181,250.72 : x
  2. Step 2: Convert to fraction form
    5,084,409,051.12/7,626,637,934.40 = 1,543,181,250.72/x
  3. Step 3: Cross multiply
    5,084,409,051.12x = 7,626,637,934.40 × 1,543,181,250.72
  4. Step 4: Simplify right side
    5,084,409,051.12x = 11,769,284,666,395,987,968
  5. Step 5: Solve for x
    x = 11,769,284,666,395,987,968/5,084,409,051.12
  6. Step 6: Final answer
    x = 2,314,779,268.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.