Home / 2,695,032,005.20-4,042,548,007.80-652,618,949.20

Finding the Fourth Proportional to 2,695,032,005.20, 4,042,548,007.80 and 652,618,949.20

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Solution

The fourth proportional to 2,695,032,005.20, 4,042,548,007.80 and 652,618,949.20 is: 978,928,423.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,032,005.20 : 4,042,548,007.80 = 652,618,949.20 : x
  2. Step 2: Convert to fraction form
    2,695,032,005.20/4,042,548,007.80 = 652,618,949.20/x
  3. Step 3: Cross multiply
    2,695,032,005.20x = 4,042,548,007.80 × 652,618,949.20
  4. Step 4: Simplify right side
    2,695,032,005.20x = 2,638,243,432,940,989,952
  5. Step 5: Solve for x
    x = 2,638,243,432,940,989,952/2,695,032,005.20
  6. Step 6: Final answer
    x = 978,928,423.80

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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.