Home / 782,094,407.88-1,173,427,704.18-735,890,927.36

Finding the Fourth Proportional to 782,094,407.88, 1,173,427,704.18 and 735,890,927.36

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Solution

The fourth proportional to 782,094,407.88, 1,173,427,704.18 and 735,890,927.36 is: 1,104,105,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,094,407.88 : 1,173,427,704.18 = 735,890,927.36 : x
  2. Step 2: Convert to fraction form
    782,094,407.88/1,173,427,704.18 = 735,890,927.36/x
  3. Step 3: Cross multiply
    782,094,407.88x = 1,173,427,704.18 × 735,890,927.36
  4. Step 4: Simplify right side
    782,094,407.88x = 863,514,801,418,936,064
  5. Step 5: Solve for x
    x = 863,514,801,418,936,064/782,094,407.88
  6. Step 6: Final answer
    x = 1,104,105,582.04

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1.5x scale

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.