Home / 133,149,072,670.93-199,703,429,072.60-36,238,156,511.63

Finding the Fourth Proportional to 133,149,072,670.93, 199,703,429,072.60 and 36,238,156,511.63

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Solution

The fourth proportional to 133,149,072,670.93, 199,703,429,072.60 and 36,238,156,511.63 is: 54,351,742,550.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,149,072,670.93 : 199,703,429,072.60 = 36,238,156,511.63 : x
  2. Step 2: Convert to fraction form
    133,149,072,670.93/199,703,429,072.60 = 36,238,156,511.63/x
  3. Step 3: Cross multiply
    133,149,072,670.93x = 199,703,429,072.60 × 36,238,156,511.63
  4. Step 4: Simplify right side
    133,149,072,670.93x = 7,236,884,118,642,079,301,632
  5. Step 5: Solve for x
    x = 7,236,884,118,642,079,301,632/133,149,072,670.93
  6. Step 6: Final answer
    x = 54,351,742,550.45

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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.