Home / 1,610,525,832.02-2,222,266,376.58-905,635,786.58

Finding the Fourth Proportional to 1,610,525,832.02, 2,222,266,376.58 and 905,635,786.58

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Solution

The fourth proportional to 1,610,525,832.02, 2,222,266,376.58 and 905,635,786.58 is: 1,249,631,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,525,832.02 : 2,222,266,376.58 = 905,635,786.58 : x
  2. Step 2: Convert to fraction form
    1,610,525,832.02/2,222,266,376.58 = 905,635,786.58/x
  3. Step 3: Cross multiply
    1,610,525,832.02x = 2,222,266,376.58 × 905,635,786.58
  4. Step 4: Simplify right side
    1,610,525,832.02x = 2,012,563,957,944,314,880
  5. Step 5: Solve for x
    x = 2,012,563,957,944,314,880/1,610,525,832.02
  6. Step 6: Final answer
    x = 1,249,631,591.08

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1.5x scale

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.