Home / 1,072,605,124.80-1,608,907,687.20-582,829,099.20

Finding the Fourth Proportional to 1,072,605,124.80, 1,608,907,687.20 and 582,829,099.20

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Solution

The fourth proportional to 1,072,605,124.80, 1,608,907,687.20 and 582,829,099.20 is: 874,243,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,605,124.80 : 1,608,907,687.20 = 582,829,099.20 : x
  2. Step 2: Convert to fraction form
    1,072,605,124.80/1,608,907,687.20 = 582,829,099.20/x
  3. Step 3: Cross multiply
    1,072,605,124.80x = 1,608,907,687.20 × 582,829,099.20
  4. Step 4: Simplify right side
    1,072,605,124.80x = 937,718,218,026,731,520
  5. Step 5: Solve for x
    x = 937,718,218,026,731,520/1,072,605,124.80
  6. Step 6: Final answer
    x = 874,243,648.80

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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.