Home / 101,953,047,319.96-140,695,344,832.99-55,603,586,619.20

Finding the Fourth Proportional to 101,953,047,319.96, 140,695,344,832.99 and 55,603,586,619.20

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Solution

The fourth proportional to 101,953,047,319.96, 140,695,344,832.99 and 55,603,586,619.20 is: 76,733,025,632.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,953,047,319.96 : 140,695,344,832.99 = 55,603,586,619.20 : x
  2. Step 2: Convert to fraction form
    101,953,047,319.96/140,695,344,832.99 = 55,603,586,619.20/x
  3. Step 3: Cross multiply
    101,953,047,319.96x = 140,695,344,832.99 × 55,603,586,619.20
  4. Step 4: Simplify right side
    101,953,047,319.96x = 7,823,165,793,338,668,351,488
  5. Step 5: Solve for x
    x = 7,823,165,793,338,668,351,488/101,953,047,319.96
  6. Step 6: Final answer
    x = 76,733,025,632.74

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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.