Home / 1,771,471,211.90-2,657,206,817.85-606,552,539.90

Finding the Fourth Proportional to 1,771,471,211.90, 2,657,206,817.85 and 606,552,539.90

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Solution

The fourth proportional to 1,771,471,211.90, 2,657,206,817.85 and 606,552,539.90 is: 909,828,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,471,211.90 : 2,657,206,817.85 = 606,552,539.90 : x
  2. Step 2: Convert to fraction form
    1,771,471,211.90/2,657,206,817.85 = 606,552,539.90/x
  3. Step 3: Cross multiply
    1,771,471,211.90x = 2,657,206,817.85 × 606,552,539.90
  4. Step 4: Simplify right side
    1,771,471,211.90x = 1,611,735,544,406,513,920
  5. Step 5: Solve for x
    x = 1,611,735,544,406,513,920/1,771,471,211.90
  6. Step 6: Final answer
    x = 909,828,809.85

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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.