Home / 7,570,109,406.62-10,447,346,495.36-4,311,292,865.04

Finding the Fourth Proportional to 7,570,109,406.62, 10,447,346,495.36 and 4,311,292,865.04

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Solution

The fourth proportional to 7,570,109,406.62, 10,447,346,495.36 and 4,311,292,865.04 is: 5,949,923,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570,109,406.62 : 10,447,346,495.36 = 4,311,292,865.04 : x
  2. Step 2: Convert to fraction form
    7,570,109,406.62/10,447,346,495.36 = 4,311,292,865.04/x
  3. Step 3: Cross multiply
    7,570,109,406.62x = 10,447,346,495.36 × 4,311,292,865.04
  4. Step 4: Simplify right side
    7,570,109,406.62x = 45,041,570,404,059,152,384
  5. Step 5: Solve for x
    x = 45,041,570,404,059,152,384/7,570,109,406.62
  6. Step 6: Final answer
    x = 5,949,923,308.20

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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.