Home / 1,626,288,918.72-2,244,311,931.36-883,780,812.48

Finding the Fourth Proportional to 1,626,288,918.72, 2,244,311,931.36 and 883,780,812.48

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Solution

The fourth proportional to 1,626,288,918.72, 2,244,311,931.36 and 883,780,812.48 is: 1,219,635,576.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,288,918.72 : 2,244,311,931.36 = 883,780,812.48 : x
  2. Step 2: Convert to fraction form
    1,626,288,918.72/2,244,311,931.36 = 883,780,812.48/x
  3. Step 3: Cross multiply
    1,626,288,918.72x = 2,244,311,931.36 × 883,780,812.48
  4. Step 4: Simplify right side
    1,626,288,918.72x = 1,983,479,822,155,898,880
  5. Step 5: Solve for x
    x = 1,983,479,822,155,898,880/1,626,288,918.72
  6. Step 6: Final answer
    x = 1,219,635,576.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.