Home / 1,797,358,972.80-2,696,038,459.20-1,485,622,243.20

Finding the Fourth Proportional to 1,797,358,972.80, 2,696,038,459.20 and 1,485,622,243.20

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Solution

The fourth proportional to 1,797,358,972.80, 2,696,038,459.20 and 1,485,622,243.20 is: 2,228,433,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,358,972.80 : 2,696,038,459.20 = 1,485,622,243.20 : x
  2. Step 2: Convert to fraction form
    1,797,358,972.80/2,696,038,459.20 = 1,485,622,243.20/x
  3. Step 3: Cross multiply
    1,797,358,972.80x = 2,696,038,459.20 × 1,485,622,243.20
  4. Step 4: Simplify right side
    1,797,358,972.80x = 4,005,294,703,510,175,744
  5. Step 5: Solve for x
    x = 4,005,294,703,510,175,744/1,797,358,972.80
  6. Step 6: Final answer
    x = 2,228,433,364.80

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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.