Home / 1,966,378,144.77-2,713,602,928.53-1,062,134,075.27

Finding the Fourth Proportional to 1,966,378,144.77, 2,713,602,928.53 and 1,062,134,075.27

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Solution

The fourth proportional to 1,966,378,144.77, 2,713,602,928.53 and 1,062,134,075.27 is: 1,465,745,611.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,378,144.77 : 2,713,602,928.53 = 1,062,134,075.27 : x
  2. Step 2: Convert to fraction form
    1,966,378,144.77/2,713,602,928.53 = 1,062,134,075.27/x
  3. Step 3: Cross multiply
    1,966,378,144.77x = 2,713,602,928.53 × 1,062,134,075.27
  4. Step 4: Simplify right side
    1,966,378,144.77x = 2,882,210,137,134,736,384
  5. Step 5: Solve for x
    x = 2,882,210,137,134,736,384/1,966,378,144.77
  6. Step 6: Final answer
    x = 1,465,745,611.96

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Half scale
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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.