Home / 1,648,522,445.70-2,472,783,668.55-1,637,043,320.10

Finding the Fourth Proportional to 1,648,522,445.70, 2,472,783,668.55 and 1,637,043,320.10

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Solution

The fourth proportional to 1,648,522,445.70, 2,472,783,668.55 and 1,637,043,320.10 is: 2,455,564,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,522,445.70 : 2,472,783,668.55 = 1,637,043,320.10 : x
  2. Step 2: Convert to fraction form
    1,648,522,445.70/2,472,783,668.55 = 1,637,043,320.10/x
  3. Step 3: Cross multiply
    1,648,522,445.70x = 2,472,783,668.55 × 1,637,043,320.10
  4. Step 4: Simplify right side
    1,648,522,445.70x = 4,048,053,986,652,150,272
  5. Step 5: Solve for x
    x = 4,048,053,986,652,150,272/1,648,522,445.70
  6. Step 6: Final answer
    x = 2,455,564,980.15

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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.