Home / 800,735,784.65-1,201,103,676.98-493,030,133.45

Finding the Fourth Proportional to 800,735,784.65, 1,201,103,676.98 and 493,030,133.45

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Solution

The fourth proportional to 800,735,784.65, 1,201,103,676.98 and 493,030,133.45 is: 739,545,200.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,735,784.65 : 1,201,103,676.98 = 493,030,133.45 : x
  2. Step 2: Convert to fraction form
    800,735,784.65/1,201,103,676.98 = 493,030,133.45/x
  3. Step 3: Cross multiply
    800,735,784.65x = 1,201,103,676.98 × 493,030,133.45
  4. Step 4: Simplify right side
    800,735,784.65x = 592,180,306,146,269,824
  5. Step 5: Solve for x
    x = 592,180,306,146,269,824/800,735,784.65
  6. Step 6: Final answer
    x = 739,545,200.18

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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.