Home / 2,852,928,075.20-4,279,392,112.80-2,393,763,051.20

Finding the Fourth Proportional to 2,852,928,075.20, 4,279,392,112.80 and 2,393,763,051.20

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Solution

The fourth proportional to 2,852,928,075.20, 4,279,392,112.80 and 2,393,763,051.20 is: 3,590,644,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,928,075.20 : 4,279,392,112.80 = 2,393,763,051.20 : x
  2. Step 2: Convert to fraction form
    2,852,928,075.20/4,279,392,112.80 = 2,393,763,051.20/x
  3. Step 3: Cross multiply
    2,852,928,075.20x = 4,279,392,112.80 × 2,393,763,051.20
  4. Step 4: Simplify right side
    2,852,928,075.20x = 10,243,850,721,217,341,440
  5. Step 5: Solve for x
    x = 10,243,850,721,217,341,440/2,852,928,075.20
  6. Step 6: Final answer
    x = 3,590,644,576.80

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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.