Home / 283,561,902,955.16-391,316,605,062.64-153,350,757,538.36

Finding the Fourth Proportional to 283,561,902,955.16, 391,316,605,062.64 and 153,350,757,538.36

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Solution

The fourth proportional to 283,561,902,955.16, 391,316,605,062.64 and 153,350,757,538.36 is: 211,624,682,999.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,561,902,955.16 : 391,316,605,062.64 = 153,350,757,538.36 : x
  2. Step 2: Convert to fraction form
    283,561,902,955.16/391,316,605,062.64 = 153,350,757,538.36/x
  3. Step 3: Cross multiply
    283,561,902,955.16x = 391,316,605,062.64 × 153,350,757,538.36
  4. Step 4: Simplify right side
    283,561,902,955.16x = 60,008,697,823,695,076,327,424
  5. Step 5: Solve for x
    x = 60,008,697,823,695,076,327,424/283,561,902,955.16
  6. Step 6: Final answer
    x = 211,624,682,999.76

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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.