Home / 1,441,682,725,123.10-1,989,523,633,056.80-782,488,937,348.60

Finding the Fourth Proportional to 1,441,682,725,123.10, 1,989,523,633,056.80 and 782,488,937,348.60

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Solution

The fourth proportional to 1,441,682,725,123.10, 1,989,523,633,056.80 and 782,488,937,348.60 is: 1,079,835,532,695.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,682,725,123.10 : 1,989,523,633,056.80 = 782,488,937,348.60 : x
  2. Step 2: Convert to fraction form
    1,441,682,725,123.10/1,989,523,633,056.80 = 782,488,937,348.60/x
  3. Step 3: Cross multiply
    1,441,682,725,123.10x = 1,989,523,633,056.80 × 782,488,937,348.60
  4. Step 4: Simplify right side
    1,441,682,725,123.10x = 1,556,780,233,460,541,527,425,024
  5. Step 5: Solve for x
    x = 1,556,780,233,460,541,527,425,024/1,441,682,725,123.10
  6. Step 6: Final answer
    x = 1,079,835,532,695.04

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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.