Home / 1,530,728,100.38-2,111,276,880.47-1,154,400,529.19

Finding the Fourth Proportional to 1,530,728,100.38, 2,111,276,880.47 and 1,154,400,529.19

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Solution

The fourth proportional to 1,530,728,100.38, 2,111,276,880.47 and 1,154,400,529.19 is: 1,592,222,124.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,728,100.38 : 2,111,276,880.47 = 1,154,400,529.19 : x
  2. Step 2: Convert to fraction form
    1,530,728,100.38/2,111,276,880.47 = 1,154,400,529.19/x
  3. Step 3: Cross multiply
    1,530,728,100.38x = 2,111,276,880.47 × 1,154,400,529.19
  4. Step 4: Simplify right side
    1,530,728,100.38x = 2,437,259,148,073,625,088
  5. Step 5: Solve for x
    x = 2,437,259,148,073,625,088/1,530,728,100.38
  6. Step 6: Final answer
    x = 1,592,222,124.53

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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.