Home / 1,803,939,393-2,489,394,022.02-1,061,431,547.88

Finding the Fourth Proportional to 1,803,939,393, 2,489,394,022.02 and 1,061,431,547.88

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Solution

The fourth proportional to 1,803,939,393, 2,489,394,022.02 and 1,061,431,547.88 is: 1,464,750,623.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,939,393 : 2,489,394,022.02 = 1,061,431,547.88 : x
  2. Step 2: Convert to fraction form
    1,803,939,393/2,489,394,022.02 = 1,061,431,547.88/x
  3. Step 3: Cross multiply
    1,803,939,393x = 2,489,394,022.02 × 1,061,431,547.88
  4. Step 4: Simplify right side
    1,803,939,393x = 2,642,321,350,075,907,584
  5. Step 5: Solve for x
    x = 2,642,321,350,075,907,584/1,803,939,393
  6. Step 6: Final answer
    x = 1,464,750,623.18

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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.