Home / 31,772,483,409.12-43,848,018,373.33-17,499,308,195.04

Finding the Fourth Proportional to 31,772,483,409.12, 43,848,018,373.33 and 17,499,308,195.04

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Solution

The fourth proportional to 31,772,483,409.12, 43,848,018,373.33 and 17,499,308,195.04 is: 24,150,142,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,483,409.12 : 43,848,018,373.33 = 17,499,308,195.04 : x
  2. Step 2: Convert to fraction form
    31,772,483,409.12/43,848,018,373.33 = 17,499,308,195.04/x
  3. Step 3: Cross multiply
    31,772,483,409.12x = 43,848,018,373.33 × 17,499,308,195.04
  4. Step 4: Simplify right side
    31,772,483,409.12x = 767,309,987,256,678,219,776
  5. Step 5: Solve for x
    x = 767,309,987,256,678,219,776/31,772,483,409.12
  6. Step 6: Final answer
    x = 24,150,142,038.83

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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.