Home / 66,666,307,091.10-91,999,594,889.78-36,182,491,167.50

Finding the Fourth Proportional to 66,666,307,091.10, 91,999,594,889.78 and 36,182,491,167.50

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Solution

The fourth proportional to 66,666,307,091.10, 91,999,594,889.78 and 36,182,491,167.50 is: 49,931,887,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,666,307,091.10 : 91,999,594,889.78 = 36,182,491,167.50 : x
  2. Step 2: Convert to fraction form
    66,666,307,091.10/91,999,594,889.78 = 36,182,491,167.50/x
  3. Step 3: Cross multiply
    66,666,307,091.10x = 91,999,594,889.78 × 36,182,491,167.50
  4. Step 4: Simplify right side
    66,666,307,091.10x = 3,328,774,529,513,042,739,200
  5. Step 5: Solve for x
    x = 3,328,774,529,513,042,739,200/66,666,307,091.10
  6. Step 6: Final answer
    x = 49,931,887,257.00

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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.