Home / 14,183,429,289.60-21,275,143,934.40-13,775,282,601.60

Finding the Fourth Proportional to 14,183,429,289.60, 21,275,143,934.40 and 13,775,282,601.60

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Solution

The fourth proportional to 14,183,429,289.60, 21,275,143,934.40 and 13,775,282,601.60 is: 20,662,923,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,429,289.60 : 21,275,143,934.40 = 13,775,282,601.60 : x
  2. Step 2: Convert to fraction form
    14,183,429,289.60/21,275,143,934.40 = 13,775,282,601.60/x
  3. Step 3: Cross multiply
    14,183,429,289.60x = 21,275,143,934.40 × 13,775,282,601.60
  4. Step 4: Simplify right side
    14,183,429,289.60x = 293,071,120,086,076,129,280
  5. Step 5: Solve for x
    x = 293,071,120,086,076,129,280/14,183,429,289.60
  6. Step 6: Final answer
    x = 20,662,923,902.40

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Double scale
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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.