Home / 66,669,289,920.12-92,003,688,180.72-36,185,479,812.24

Finding the Fourth Proportional to 66,669,289,920.12, 92,003,688,180.72 and 36,185,479,812.24

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Solution

The fourth proportional to 66,669,289,920.12, 92,003,688,180.72 and 36,185,479,812.24 is: 49,935,999,097.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,669,289,920.12 : 92,003,688,180.72 = 36,185,479,812.24 : x
  2. Step 2: Convert to fraction form
    66,669,289,920.12/92,003,688,180.72 = 36,185,479,812.24/x
  3. Step 3: Cross multiply
    66,669,289,920.12x = 92,003,688,180.72 × 36,185,479,812.24
  4. Step 4: Simplify right side
    66,669,289,920.12x = 3,329,197,601,315,067,265,024
  5. Step 5: Solve for x
    x = 3,329,197,601,315,067,265,024/66,669,289,920.12
  6. Step 6: Final answer
    x = 49,935,999,097.99

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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.