Home / 12,166,597,844.61-16,784,556,681.20-7,341,271,357.47

Finding the Fourth Proportional to 12,166,597,844.61, 16,784,556,681.20 and 7,341,271,357.47

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Solution

The fourth proportional to 12,166,597,844.61, 16,784,556,681.20 and 7,341,271,357.47 is: 10,127,727,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,166,597,844.61 : 16,784,556,681.20 = 7,341,271,357.47 : x
  2. Step 2: Convert to fraction form
    12,166,597,844.61/16,784,556,681.20 = 7,341,271,357.47/x
  3. Step 3: Cross multiply
    12,166,597,844.61x = 16,784,556,681.20 × 7,341,271,357.47
  4. Step 4: Simplify right side
    12,166,597,844.61x = 123,219,985,211,488,583,680
  5. Step 5: Solve for x
    x = 123,219,985,211,488,583,680/12,166,597,844.61
  6. Step 6: Final answer
    x = 10,127,727,305.96

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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.