Home / 6,447,422,572.80-9,673,522,646.40-6,208,543,852.80

Finding the Fourth Proportional to 6,447,422,572.80, 9,673,522,646.40 and 6,208,543,852.80

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Solution

The fourth proportional to 6,447,422,572.80, 9,673,522,646.40 and 6,208,543,852.80 is: 9,315,116,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,422,572.80 : 9,673,522,646.40 = 6,208,543,852.80 : x
  2. Step 2: Convert to fraction form
    6,447,422,572.80/9,673,522,646.40 = 6,208,543,852.80/x
  3. Step 3: Cross multiply
    6,447,422,572.80x = 9,673,522,646.40 × 6,208,543,852.80
  4. Step 4: Simplify right side
    6,447,422,572.80x = 60,058,489,561,228,304,384
  5. Step 5: Solve for x
    x = 60,058,489,561,228,304,384/6,447,422,572.80
  6. Step 6: Final answer
    x = 9,315,116,061.20

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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.