Home / 8,075,054,731.60-12,125,053,246.20-4,401,734,539.60

Finding the Fourth Proportional to 8,075,054,731.60, 12,125,053,246.20 and 4,401,734,539.60

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Solution

The fourth proportional to 8,075,054,731.60, 12,125,053,246.20 and 4,401,734,539.60 is: 6,609,399,866.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,054,731.60 : 12,125,053,246.20 = 4,401,734,539.60 : x
  2. Step 2: Convert to fraction form
    8,075,054,731.60/12,125,053,246.20 = 4,401,734,539.60/x
  3. Step 3: Cross multiply
    8,075,054,731.60x = 12,125,053,246.20 × 4,401,734,539.60
  4. Step 4: Simplify right side
    8,075,054,731.60x = 53,371,265,668,287,651,840
  5. Step 5: Solve for x
    x = 53,371,265,668,287,651,840/8,075,054,731.60
  6. Step 6: Final answer
    x = 6,609,399,866.91

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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.