Home / 984,176,802.78-1,475,810,800.65-362,235,814.62

Finding the Fourth Proportional to 984,176,802.78, 1,475,810,800.65 and 362,235,814.62

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Solution

The fourth proportional to 984,176,802.78, 1,475,810,800.65 and 362,235,814.62 is: 543,186,474.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,176,802.78 : 1,475,810,800.65 = 362,235,814.62 : x
  2. Step 2: Convert to fraction form
    984,176,802.78/1,475,810,800.65 = 362,235,814.62/x
  3. Step 3: Cross multiply
    984,176,802.78x = 1,475,810,800.65 × 362,235,814.62
  4. Step 4: Simplify right side
    984,176,802.78x = 534,591,527,598,447,232
  5. Step 5: Solve for x
    x = 534,591,527,598,447,232/984,176,802.78
  6. Step 6: Final answer
    x = 543,186,474.31

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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.