Home / 1,266,121,700.19-1,747,258,205.23-701,616,011.19

Finding the Fourth Proportional to 1,266,121,700.19, 1,747,258,205.23 and 701,616,011.19

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Solution

The fourth proportional to 1,266,121,700.19, 1,747,258,205.23 and 701,616,011.19 is: 968,235,780.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,121,700.19 : 1,747,258,205.23 = 701,616,011.19 : x
  2. Step 2: Convert to fraction form
    1,266,121,700.19/1,747,258,205.23 = 701,616,011.19/x
  3. Step 3: Cross multiply
    1,266,121,700.19x = 1,747,258,205.23 × 701,616,011.19
  4. Step 4: Simplify right side
    1,266,121,700.19x = 1,225,904,332,481,912,832
  5. Step 5: Solve for x
    x = 1,225,904,332,481,912,832/1,266,121,700.19
  6. Step 6: Final answer
    x = 968,235,780.42

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Half scale
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Double scale
Find fourth proportional to 1,266,121,701.19, 1,747,258,206.61 and 701,616,012.19
Similar ratio
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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.