Home / 66,666,307,090.08-91,999,594,888.38-36,182,491,166.49

Finding the Fourth Proportional to 66,666,307,090.08, 91,999,594,888.38 and 36,182,491,166.49

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Solution

The fourth proportional to 66,666,307,090.08, 91,999,594,888.38 and 36,182,491,166.49 is: 49,931,887,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,666,307,090.08 : 91,999,594,888.38 = 36,182,491,166.49 : x
  2. Step 2: Convert to fraction form
    66,666,307,090.08/91,999,594,888.38 = 36,182,491,166.49/x
  3. Step 3: Cross multiply
    66,666,307,090.08x = 91,999,594,888.38 × 36,182,491,166.49
  4. Step 4: Simplify right side
    66,666,307,090.08x = 3,328,774,529,369,468,043,264
  5. Step 5: Solve for x
    x = 3,328,774,529,369,468,043,264/66,666,307,090.08
  6. Step 6: Final answer
    x = 49,931,887,255.61

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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.