Home / 1,771,471,214.40-2,657,206,821.60-606,552,542.40

Finding the Fourth Proportional to 1,771,471,214.40, 2,657,206,821.60 and 606,552,542.40

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Solution

The fourth proportional to 1,771,471,214.40, 2,657,206,821.60 and 606,552,542.40 is: 909,828,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,471,214.40 : 2,657,206,821.60 = 606,552,542.40 : x
  2. Step 2: Convert to fraction form
    1,771,471,214.40/2,657,206,821.60 = 606,552,542.40/x
  3. Step 3: Cross multiply
    1,771,471,214.40x = 2,657,206,821.60 × 606,552,542.40
  4. Step 4: Simplify right side
    1,771,471,214.40x = 1,611,735,553,324,103,168
  5. Step 5: Solve for x
    x = 1,611,735,553,324,103,168/1,771,471,214.40
  6. Step 6: Final answer
    x = 909,828,813.60

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Double scale
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Similar ratio
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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.