Home / 11,730,485,658.42-16,188,651,817.65-7,276,584,925.62

Finding the Fourth Proportional to 11,730,485,658.42, 16,188,651,817.65 and 7,276,584,925.62

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Solution

The fourth proportional to 11,730,485,658.42, 16,188,651,817.65 and 7,276,584,925.62 is: 10,042,047,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,730,485,658.42 : 16,188,651,817.65 = 7,276,584,925.62 : x
  2. Step 2: Convert to fraction form
    11,730,485,658.42/16,188,651,817.65 = 7,276,584,925.62/x
  3. Step 3: Cross multiply
    11,730,485,658.42x = 16,188,651,817.65 × 7,276,584,925.62
  4. Step 4: Simplify right side
    11,730,485,658.42x = 117,798,099,782,422,806,528
  5. Step 5: Solve for x
    x = 117,798,099,782,422,806,528/11,730,485,658.42
  6. Step 6: Final answer
    x = 10,042,047,977.60

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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.