Home / 30,586,738,643.70-45,880,107,965.55-30,586,738,643.70

Finding the Fourth Proportional to 30,586,738,643.70, 45,880,107,965.55 and 30,586,738,643.70

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Solution

The fourth proportional to 30,586,738,643.70, 45,880,107,965.55 and 30,586,738,643.70 is: 45,880,107,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,586,738,643.70 : 45,880,107,965.55 = 30,586,738,643.70 : x
  2. Step 2: Convert to fraction form
    30,586,738,643.70/45,880,107,965.55 = 30,586,738,643.70/x
  3. Step 3: Cross multiply
    30,586,738,643.70x = 45,880,107,965.55 × 30,586,738,643.70
  4. Step 4: Simplify right side
    30,586,738,643.70x = 1,403,322,871,287,016,587,264
  5. Step 5: Solve for x
    x = 1,403,322,871,287,016,587,264/30,586,738,643.70
  6. Step 6: Final answer
    x = 45,880,107,965.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.