Home / 4,828,896,048.60-7,243,344,072.90-3,351,915,221.40

Finding the Fourth Proportional to 4,828,896,048.60, 7,243,344,072.90 and 3,351,915,221.40

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Solution

The fourth proportional to 4,828,896,048.60, 7,243,344,072.90 and 3,351,915,221.40 is: 5,027,872,832.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,048.60 : 7,243,344,072.90 = 3,351,915,221.40 : x
  2. Step 2: Convert to fraction form
    4,828,896,048.60/7,243,344,072.90 = 3,351,915,221.40/x
  3. Step 3: Cross multiply
    4,828,896,048.60x = 7,243,344,072.90 × 3,351,915,221.40
  4. Step 4: Simplify right side
    4,828,896,048.60x = 24,279,075,251,790,979,072
  5. Step 5: Solve for x
    x = 24,279,075,251,790,979,072/4,828,896,048.60
  6. Step 6: Final answer
    x = 5,027,872,832.10

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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.