Home / 2,199,441,852.99-3,300,076,420.74-890,269,360.83

Finding the Fourth Proportional to 2,199,441,852.99, 3,300,076,420.74 and 890,269,360.83

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Solution

The fourth proportional to 2,199,441,852.99, 3,300,076,420.74 and 890,269,360.83 is: 1,335,773,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,441,852.99 : 3,300,076,420.74 = 890,269,360.83 : x
  2. Step 2: Convert to fraction form
    2,199,441,852.99/3,300,076,420.74 = 890,269,360.83/x
  3. Step 3: Cross multiply
    2,199,441,852.99x = 3,300,076,420.74 × 890,269,360.83
  4. Step 4: Simplify right side
    2,199,441,852.99x = 2,937,956,925,782,353,920
  5. Step 5: Solve for x
    x = 2,937,956,925,782,353,920/2,199,441,852.99
  6. Step 6: Final answer
    x = 1,335,773,856.35

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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.