Home / 3,603,312,073.80-5,404,968,110.70-2,218,636,643.40

Finding the Fourth Proportional to 3,603,312,073.80, 5,404,968,110.70 and 2,218,636,643.40

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Solution

The fourth proportional to 3,603,312,073.80, 5,404,968,110.70 and 2,218,636,643.40 is: 3,327,954,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,312,073.80 : 5,404,968,110.70 = 2,218,636,643.40 : x
  2. Step 2: Convert to fraction form
    3,603,312,073.80/5,404,968,110.70 = 2,218,636,643.40/x
  3. Step 3: Cross multiply
    3,603,312,073.80x = 5,404,968,110.70 × 2,218,636,643.40
  4. Step 4: Simplify right side
    3,603,312,073.80x = 11,991,660,306,807,488,512
  5. Step 5: Solve for x
    x = 11,991,660,306,807,488,512/3,603,312,073.80
  6. Step 6: Final answer
    x = 3,327,954,965.10

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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.