Home / 1,441,682,725,122.10-1,989,523,633,055.40-782,488,937,347.60

Finding the Fourth Proportional to 1,441,682,725,122.10, 1,989,523,633,055.40 and 782,488,937,347.60

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Solution

The fourth proportional to 1,441,682,725,122.10, 1,989,523,633,055.40 and 782,488,937,347.60 is: 1,079,835,532,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,682,725,122.10 : 1,989,523,633,055.40 = 782,488,937,347.60 : x
  2. Step 2: Convert to fraction form
    1,441,682,725,122.10/1,989,523,633,055.40 = 782,488,937,347.60/x
  3. Step 3: Cross multiply
    1,441,682,725,122.10x = 1,989,523,633,055.40 × 782,488,937,347.60
  4. Step 4: Simplify right side
    1,441,682,725,122.10x = 1,556,780,233,457,456,398,729,216
  5. Step 5: Solve for x
    x = 1,556,780,233,457,456,398,729,216/1,441,682,725,122.10
  6. Step 6: Final answer
    x = 1,079,835,532,693.65

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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.