Home / 39,166,724,390.21-54,050,262,696.74-22,251,300,139.66

Finding the Fourth Proportional to 39,166,724,390.21, 54,050,262,696.74 and 22,251,300,139.66

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Solution

The fourth proportional to 39,166,724,390.21, 54,050,262,696.74 and 22,251,300,139.66 is: 30,706,898,179.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,166,724,390.21 : 54,050,262,696.74 = 22,251,300,139.66 : x
  2. Step 2: Convert to fraction form
    39,166,724,390.21/54,050,262,696.74 = 22,251,300,139.66/x
  3. Step 3: Cross multiply
    39,166,724,390.21x = 54,050,262,696.74 × 22,251,300,139.66
  4. Step 4: Simplify right side
    39,166,724,390.21x = 1,202,688,617,892,369,661,952
  5. Step 5: Solve for x
    x = 1,202,688,617,892,369,661,952/39,166,724,390.21
  6. Step 6: Final answer
    x = 30,706,898,179.95

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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.