Home / 1,509,664,826.06-2,263,739,612.60-879,600,501.25

Finding the Fourth Proportional to 1,509,664,826.06, 2,263,739,612.60 and 879,600,501.25

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Solution

The fourth proportional to 1,509,664,826.06, 2,263,739,612.60 and 879,600,501.25 is: 1,318,959,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,664,826.06 : 2,263,739,612.60 = 879,600,501.25 : x
  2. Step 2: Convert to fraction form
    1,509,664,826.06/2,263,739,612.60 = 879,600,501.25/x
  3. Step 3: Cross multiply
    1,509,664,826.06x = 2,263,739,612.60 × 879,600,501.25
  4. Step 4: Simplify right side
    1,509,664,826.06x = 1,991,186,497,946,731,776
  5. Step 5: Solve for x
    x = 1,991,186,497,946,731,776/1,509,664,826.06
  6. Step 6: Final answer
    x = 1,318,959,323.67

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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.