Home / 17,140,475,225.45-23,654,148,243.12-9,415,872,157.28

Finding the Fourth Proportional to 17,140,475,225.45, 23,654,148,243.12 and 9,415,872,157.28

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Solution

The fourth proportional to 17,140,475,225.45, 23,654,148,243.12 and 9,415,872,157.28 is: 12,994,064,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140,475,225.45 : 23,654,148,243.12 = 9,415,872,157.28 : x
  2. Step 2: Convert to fraction form
    17,140,475,225.45/23,654,148,243.12 = 9,415,872,157.28/x
  3. Step 3: Cross multiply
    17,140,475,225.45x = 23,654,148,243.12 × 9,415,872,157.28
  4. Step 4: Simplify right side
    17,140,475,225.45x = 222,724,435,846,448,939,008
  5. Step 5: Solve for x
    x = 222,724,435,846,448,939,008/17,140,475,225.45
  6. Step 6: Final answer
    x = 12,994,064,220.33

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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.