Home / 2,825,065,690.44-4,233,724,329.64-1,788,075,495.96

Finding the Fourth Proportional to 2,825,065,690.44, 4,233,724,329.64 and 1,788,075,495.96

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Solution

The fourth proportional to 2,825,065,690.44, 4,233,724,329.64 and 1,788,075,495.96 is: 2,679,661,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,065,690.44 : 4,233,724,329.64 = 1,788,075,495.96 : x
  2. Step 2: Convert to fraction form
    2,825,065,690.44/4,233,724,329.64 = 1,788,075,495.96/x
  3. Step 3: Cross multiply
    2,825,065,690.44x = 4,233,724,329.64 × 1,788,075,495.96
  4. Step 4: Simplify right side
    2,825,065,690.44x = 7,570,218,730,478,961,664
  5. Step 5: Solve for x
    x = 7,570,218,730,478,961,664/2,825,065,690.44
  6. Step 6: Final answer
    x = 2,679,661,133.58

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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.