Home / 7,152,670,313.20-10,741,248,004.20-3,887,496,809.20

Finding the Fourth Proportional to 7,152,670,313.20, 10,741,248,004.20 and 3,887,496,809.20

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Solution

The fourth proportional to 7,152,670,313.20, 10,741,248,004.20 and 3,887,496,809.20 is: 5,837,899,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,670,313.20 : 10,741,248,004.20 = 3,887,496,809.20 : x
  2. Step 2: Convert to fraction form
    7,152,670,313.20/10,741,248,004.20 = 3,887,496,809.20/x
  3. Step 3: Cross multiply
    7,152,670,313.20x = 10,741,248,004.20 × 3,887,496,809.20
  4. Step 4: Simplify right side
    7,152,670,313.20x = 41,756,567,343,153,373,184
  5. Step 5: Solve for x
    x = 41,756,567,343,153,373,184/7,152,670,313.20
  6. Step 6: Final answer
    x = 5,837,899,066.32

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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.