Home / 782,292,096,415.20-1,173,438,144,622.80-782,292,096,415.20

Finding the Fourth Proportional to 782,292,096,415.20, 1,173,438,144,622.80 and 782,292,096,415.20

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Solution

The fourth proportional to 782,292,096,415.20, 1,173,438,144,622.80 and 782,292,096,415.20 is: 1,173,438,144,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,292,096,415.20 : 1,173,438,144,622.80 = 782,292,096,415.20 : x
  2. Step 2: Convert to fraction form
    782,292,096,415.20/1,173,438,144,622.80 = 782,292,096,415.20/x
  3. Step 3: Cross multiply
    782,292,096,415.20x = 1,173,438,144,622.80 × 782,292,096,415.20
  4. Step 4: Simplify right side
    782,292,096,415.20x = 917,971,386,170,532,905,877,504
  5. Step 5: Solve for x
    x = 917,971,386,170,532,905,877,504/782,292,096,415.20
  6. Step 6: Final answer
    x = 1,173,438,144,622.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.