Home / 2,695,032,003.20-4,042,249,406.40-2,209,511,004.80

Finding the Fourth Proportional to 2,695,032,003.20, 4,042,249,406.40 and 2,209,511,004.80

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Solution

The fourth proportional to 2,695,032,003.20, 4,042,249,406.40 and 2,209,511,004.80 is: 3,314,021,702.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,032,003.20 : 4,042,249,406.40 = 2,209,511,004.80 : x
  2. Step 2: Convert to fraction form
    2,695,032,003.20/4,042,249,406.40 = 2,209,511,004.80/x
  3. Step 3: Cross multiply
    2,695,032,003.20x = 4,042,249,406.40 × 2,209,511,004.80
  4. Step 4: Simplify right side
    2,695,032,003.20x = 8,931,394,547,587,068,928
  5. Step 5: Solve for x
    x = 8,931,394,547,587,068,928/2,695,032,003.20
  6. Step 6: Final answer
    x = 3,314,021,702.52

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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.