Home / 56,164,631,784-77,508,190,516.32-30,444,754,076.16

Finding the Fourth Proportional to 56,164,631,784, 77,508,190,516.32 and 30,444,754,076.16

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Solution

The fourth proportional to 56,164,631,784, 77,508,190,516.32 and 30,444,754,076.16 is: 42,014,301,958.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,164,631,784 : 77,508,190,516.32 = 30,444,754,076.16 : x
  2. Step 2: Convert to fraction form
    56,164,631,784/77,508,190,516.32 = 30,444,754,076.16/x
  3. Step 3: Cross multiply
    56,164,631,784x = 77,508,190,516.32 × 30,444,754,076.16
  4. Step 4: Simplify right side
    56,164,631,784x = 2,359,717,799,157,519,351,808
  5. Step 5: Solve for x
    x = 2,359,717,799,157,519,351,808/56,164,631,784
  6. Step 6: Final answer
    x = 42,014,301,958.44

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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.