Home / 9,547,941,597.72-13,080,743,520.06-9,190,077,494.64

Finding the Fourth Proportional to 9,547,941,597.72, 13,080,743,520.06 and 9,190,077,494.64

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Solution

The fourth proportional to 9,547,941,597.72, 13,080,743,520.06 and 9,190,077,494.64 is: 12,590,467,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,547,941,597.72 : 13,080,743,520.06 = 9,190,077,494.64 : x
  2. Step 2: Convert to fraction form
    9,547,941,597.72/13,080,743,520.06 = 9,190,077,494.64/x
  3. Step 3: Cross multiply
    9,547,941,597.72x = 13,080,743,520.06 × 9,190,077,494.64
  4. Step 4: Simplify right side
    9,547,941,597.72x = 120,213,046,636,861,407,232
  5. Step 5: Solve for x
    x = 120,213,046,636,861,407,232/9,547,941,597.72
  6. Step 6: Final answer
    x = 12,590,467,317.64

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.