Home / 1,787,357,610.06-2,466,576,192.06-983,677,641.75

Finding the Fourth Proportional to 1,787,357,610.06, 2,466,576,192.06 and 983,677,641.75

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Solution

The fourth proportional to 1,787,357,610.06, 2,466,576,192.06 and 983,677,641.75 is: 1,357,487,633.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,357,610.06 : 2,466,576,192.06 = 983,677,641.75 : x
  2. Step 2: Convert to fraction form
    1,787,357,610.06/2,466,576,192.06 = 983,677,641.75/x
  3. Step 3: Cross multiply
    1,787,357,610.06x = 2,466,576,192.06 × 983,677,641.75
  4. Step 4: Simplify right side
    1,787,357,610.06x = 2,426,315,851,802,275,840
  5. Step 5: Solve for x
    x = 2,426,315,851,802,275,840/1,787,357,610.06
  6. Step 6: Final answer
    x = 1,357,487,633.22

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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.