Home / 19,185,631,270.27-26,474,394,372.48-10,611,873,378.40

Finding the Fourth Proportional to 19,185,631,270.27, 26,474,394,372.48 and 10,611,873,378.40

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Solution

The fourth proportional to 19,185,631,270.27, 26,474,394,372.48 and 10,611,873,378.40 is: 14,643,402,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,185,631,270.27 : 26,474,394,372.48 = 10,611,873,378.40 : x
  2. Step 2: Convert to fraction form
    19,185,631,270.27/26,474,394,372.48 = 10,611,873,378.40/x
  3. Step 3: Cross multiply
    19,185,631,270.27x = 26,474,394,372.48 × 10,611,873,378.40
  4. Step 4: Simplify right side
    19,185,631,270.27x = 280,942,920,850,583,257,088
  5. Step 5: Solve for x
    x = 280,942,920,850,583,257,088/19,185,631,270.27
  6. Step 6: Final answer
    x = 14,643,402,497.05

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Double scale
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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.