Home / 3,219,076,415.60-4,828,614,623.40-3,028,607,961.20

Finding the Fourth Proportional to 3,219,076,415.60, 4,828,614,623.40 and 3,028,607,961.20

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Solution

The fourth proportional to 3,219,076,415.60, 4,828,614,623.40 and 3,028,607,961.20 is: 4,542,911,941.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,076,415.60 : 4,828,614,623.40 = 3,028,607,961.20 : x
  2. Step 2: Convert to fraction form
    3,219,076,415.60/4,828,614,623.40 = 3,028,607,961.20/x
  3. Step 3: Cross multiply
    3,219,076,415.60x = 4,828,614,623.40 × 3,028,607,961.20
  4. Step 4: Simplify right side
    3,219,076,415.60x = 14,623,980,689,995,978,752
  5. Step 5: Solve for x
    x = 14,623,980,689,995,978,752/3,219,076,415.60
  6. Step 6: Final answer
    x = 4,542,911,941.80

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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.