Home / 3,219,076,386.60-4,828,614,579.90-3,028,607,932.20

Finding the Fourth Proportional to 3,219,076,386.60, 4,828,614,579.90 and 3,028,607,932.20

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Solution

The fourth proportional to 3,219,076,386.60, 4,828,614,579.90 and 3,028,607,932.20 is: 4,542,911,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,076,386.60 : 4,828,614,579.90 = 3,028,607,932.20 : x
  2. Step 2: Convert to fraction form
    3,219,076,386.60/4,828,614,579.90 = 3,028,607,932.20/x
  3. Step 3: Cross multiply
    3,219,076,386.60x = 4,828,614,579.90 × 3,028,607,932.20
  4. Step 4: Simplify right side
    3,219,076,386.60x = 14,623,980,418,221,709,312
  5. Step 5: Solve for x
    x = 14,623,980,418,221,709,312/3,219,076,386.60
  6. Step 6: Final answer
    x = 4,542,911,898.30

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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.