Home / 262,713,864,907.44-394,030,980,722.52-71,500,803,011.10

Finding the Fourth Proportional to 262,713,864,907.44, 394,030,980,722.52 and 71,500,803,011.10

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Solution

The fourth proportional to 262,713,864,907.44, 394,030,980,722.52 and 71,500,803,011.10 is: 107,240,367,929.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,713,864,907.44 : 394,030,980,722.52 = 71,500,803,011.10 : x
  2. Step 2: Convert to fraction form
    262,713,864,907.44/394,030,980,722.52 = 71,500,803,011.10/x
  3. Step 3: Cross multiply
    262,713,864,907.44x = 394,030,980,722.52 × 71,500,803,011.10
  4. Step 4: Simplify right side
    262,713,864,907.44x = 28,173,531,532,911,446,065,152
  5. Step 5: Solve for x
    x = 28,173,531,532,911,446,065,152/262,713,864,907.44
  6. Step 6: Final answer
    x = 107,240,367,929.72

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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.