Home / 1,047,046,614.40-1,444,923,976.37-577,155,782.42

Finding the Fourth Proportional to 1,047,046,614.40, 1,444,923,976.37 and 577,155,782.42

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Solution

The fourth proportional to 1,047,046,614.40, 1,444,923,976.37 and 577,155,782.42 is: 796,474,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,046,614.40 : 1,444,923,976.37 = 577,155,782.42 : x
  2. Step 2: Convert to fraction form
    1,047,046,614.40/1,444,923,976.37 = 577,155,782.42/x
  3. Step 3: Cross multiply
    1,047,046,614.40x = 1,444,923,976.37 × 577,155,782.42
  4. Step 4: Simplify right side
    1,047,046,614.40x = 833,946,228,119,244,800
  5. Step 5: Solve for x
    x = 833,946,228,119,244,800/1,047,046,614.40
  6. Step 6: Final answer
    x = 796,474,785.98

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Half scale
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Double scale
Find fourth proportional to 1,047,046,615.40, 1,444,923,977.75 and 577,155,783.42
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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.