Home / 1,311,373,712.06-1,966,500,626.39-759,057,376.07

Finding the Fourth Proportional to 1,311,373,712.06, 1,966,500,626.39 and 759,057,376.07

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Solution

The fourth proportional to 1,311,373,712.06, 1,966,500,626.39 and 759,057,376.07 is: 1,138,261,955.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,373,712.06 : 1,966,500,626.39 = 759,057,376.07 : x
  2. Step 2: Convert to fraction form
    1,311,373,712.06/1,966,500,626.39 = 759,057,376.07/x
  3. Step 3: Cross multiply
    1,311,373,712.06x = 1,966,500,626.39 × 759,057,376.07
  4. Step 4: Simplify right side
    1,311,373,712.06x = 1,492,686,805,493,977,088
  5. Step 5: Solve for x
    x = 1,492,686,805,493,977,088/1,311,373,712.06
  6. Step 6: Final answer
    x = 1,138,261,955.20

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Double scale
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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.