Home / 66,666,307,089.96-91,999,594,888.22-36,182,491,166.38

Finding the Fourth Proportional to 66,666,307,089.96, 91,999,594,888.22 and 36,182,491,166.38

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Solution

The fourth proportional to 66,666,307,089.96, 91,999,594,888.22 and 36,182,491,166.38 is: 49,931,887,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,666,307,089.96 : 91,999,594,888.22 = 36,182,491,166.38 : x
  2. Step 2: Convert to fraction form
    66,666,307,089.96/91,999,594,888.22 = 36,182,491,166.38/x
  3. Step 3: Cross multiply
    66,666,307,089.96x = 91,999,594,888.22 × 36,182,491,166.38
  4. Step 4: Simplify right side
    66,666,307,089.96x = 3,328,774,529,353,558,523,904
  5. Step 5: Solve for x
    x = 3,328,774,529,353,558,523,904/66,666,307,089.96
  6. Step 6: Final answer
    x = 49,931,887,255.46

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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.