Home / 3,699,666,013.95-5,550,121,069.74-1,834,403,763.33

Finding the Fourth Proportional to 3,699,666,013.95, 5,550,121,069.74 and 1,834,403,763.33

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Solution

The fourth proportional to 3,699,666,013.95, 5,550,121,069.74 and 1,834,403,763.33 is: 2,751,914,075.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,666,013.95 : 5,550,121,069.74 = 1,834,403,763.33 : x
  2. Step 2: Convert to fraction form
    3,699,666,013.95/5,550,121,069.74 = 1,834,403,763.33/x
  3. Step 3: Cross multiply
    3,699,666,013.95x = 5,550,121,069.74 × 1,834,403,763.33
  4. Step 4: Simplify right side
    3,699,666,013.95x = 10,181,162,977,267,625,984
  5. Step 5: Solve for x
    x = 10,181,162,977,267,625,984/3,699,666,013.95
  6. Step 6: Final answer
    x = 2,751,914,075.18

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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.