Home / 9,271,946,326.57-12,798,614,148.80-5,512,747,926.17

Finding the Fourth Proportional to 9,271,946,326.57, 12,798,614,148.80 and 5,512,747,926.17

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Solution

The fourth proportional to 9,271,946,326.57, 12,798,614,148.80 and 5,512,747,926.17 is: 7,609,570,970.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,946,326.57 : 12,798,614,148.80 = 5,512,747,926.17 : x
  2. Step 2: Convert to fraction form
    9,271,946,326.57/12,798,614,148.80 = 5,512,747,926.17/x
  3. Step 3: Cross multiply
    9,271,946,326.57x = 12,798,614,148.80 × 5,512,747,926.17
  4. Step 4: Simplify right side
    9,271,946,326.57x = 70,555,533,606,650,380,288
  5. Step 5: Solve for x
    x = 70,555,533,606,650,380,288/9,271,946,326.57
  6. Step 6: Final answer
    x = 7,609,570,970.50

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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.