Home / 7,203,740,019.84-9,933,266,999.52-4,692,957,644.16

Finding the Fourth Proportional to 7,203,740,019.84, 9,933,266,999.52 and 4,692,957,644.16

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Solution

The fourth proportional to 7,203,740,019.84, 9,933,266,999.52 and 4,692,957,644.16 is: 6,471,138,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,740,019.84 : 9,933,266,999.52 = 4,692,957,644.16 : x
  2. Step 2: Convert to fraction form
    7,203,740,019.84/9,933,266,999.52 = 4,692,957,644.16/x
  3. Step 3: Cross multiply
    7,203,740,019.84x = 9,933,266,999.52 × 4,692,957,644.16
  4. Step 4: Simplify right side
    7,203,740,019.84x = 46,616,401,296,879,648,768
  5. Step 5: Solve for x
    x = 46,616,401,296,879,648,768/7,203,740,019.84
  6. Step 6: Final answer
    x = 6,471,138,765.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.