Home / 5,038,859,983.80-7,558,289,975.70-2,458,969,807.80

Finding the Fourth Proportional to 5,038,859,983.80, 7,558,289,975.70 and 2,458,969,807.80

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Solution

The fourth proportional to 5,038,859,983.80, 7,558,289,975.70 and 2,458,969,807.80 is: 3,688,454,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,859,983.80 : 7,558,289,975.70 = 2,458,969,807.80 : x
  2. Step 2: Convert to fraction form
    5,038,859,983.80/7,558,289,975.70 = 2,458,969,807.80/x
  3. Step 3: Cross multiply
    5,038,859,983.80x = 7,558,289,975.70 × 2,458,969,807.80
  4. Step 4: Simplify right side
    5,038,859,983.80x = 18,585,606,848,843,698,176
  5. Step 5: Solve for x
    x = 18,585,606,848,843,698,176/5,038,859,983.80
  6. Step 6: Final answer
    x = 3,688,454,711.70

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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.