Home / 9,439,965,326.85-13,027,460,480.58-5,153,407,213.36

Finding the Fourth Proportional to 9,439,965,326.85, 13,027,460,480.58 and 5,153,407,213.36

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Solution

The fourth proportional to 9,439,965,326.85, 13,027,460,480.58 and 5,153,407,213.36 is: 7,111,870,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,439,965,326.85 : 13,027,460,480.58 = 5,153,407,213.36 : x
  2. Step 2: Convert to fraction form
    9,439,965,326.85/13,027,460,480.58 = 5,153,407,213.36/x
  3. Step 3: Cross multiply
    9,439,965,326.85x = 13,027,460,480.58 × 5,153,407,213.36
  4. Step 4: Simplify right side
    9,439,965,326.85x = 67,135,808,812,444,360,704
  5. Step 5: Solve for x
    x = 67,135,808,812,444,360,704/9,439,965,326.85
  6. Step 6: Final answer
    x = 7,111,870,275.78

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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.