Home / 66,669,768,461.85-92,004,048,486.95-36,185,951,989.19

Finding the Fourth Proportional to 66,669,768,461.85, 92,004,048,486.95 and 36,185,951,989.19

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Solution

The fourth proportional to 66,669,768,461.85, 92,004,048,486.95 and 36,185,951,989.19 is: 49,936,487,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669,768,461.85 : 92,004,048,486.95 = 36,185,951,989.19 : x
  2. Step 2: Convert to fraction form
    66,669,768,461.85/92,004,048,486.95 = 36,185,951,989.19/x
  3. Step 3: Cross multiply
    66,669,768,461.85x = 92,004,048,486.95 × 36,185,951,989.19
  4. Step 4: Simplify right side
    66,669,768,461.85x = 3,329,254,081,360,065,724,416
  5. Step 5: Solve for x
    x = 3,329,254,081,360,065,724,416/66,669,768,461.85
  6. Step 6: Final answer
    x = 49,936,487,829.04

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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.