Home / 1,373,339,444.92-1,895,258,271.54-786,741,955

Finding the Fourth Proportional to 1,373,339,444.92, 1,895,258,271.54 and 786,741,955

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Solution

The fourth proportional to 1,373,339,444.92, 1,895,258,271.54 and 786,741,955 is: 1,085,732,448.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,339,444.92 : 1,895,258,271.54 = 786,741,955 : x
  2. Step 2: Convert to fraction form
    1,373,339,444.92/1,895,258,271.54 = 786,741,955/x
  3. Step 3: Cross multiply
    1,373,339,444.92x = 1,895,258,271.54 × 786,741,955
  4. Step 4: Simplify right side
    1,373,339,444.92x = 1,491,079,197,781,300,480
  5. Step 5: Solve for x
    x = 1,491,079,197,781,300,480/1,373,339,444.92
  6. Step 6: Final answer
    x = 1,085,732,448.23

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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.