Home / 5,186,662,902.28-7,157,597,116.01-2,807,800,762.65

Finding the Fourth Proportional to 5,186,662,902.28, 7,157,597,116.01 and 2,807,800,762.65

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Solution

The fourth proportional to 5,186,662,902.28, 7,157,597,116.01 and 2,807,800,762.65 is: 3,874,766,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,662,902.28 : 7,157,597,116.01 = 2,807,800,762.65 : x
  2. Step 2: Convert to fraction form
    5,186,662,902.28/7,157,597,116.01 = 2,807,800,762.65/x
  3. Step 3: Cross multiply
    5,186,662,902.28x = 7,157,597,116.01 × 2,807,800,762.65
  4. Step 4: Simplify right side
    5,186,662,902.28x = 20,097,106,641,074,319,360
  5. Step 5: Solve for x
    x = 20,097,106,641,074,319,360/5,186,662,902.28
  6. Step 6: Final answer
    x = 3,874,766,303.44

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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.