Home / 12,882,537,619.40-19,323,806,429.10-9,576,549,446.60

Finding the Fourth Proportional to 12,882,537,619.40, 19,323,806,429.10 and 9,576,549,446.60

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Solution

The fourth proportional to 12,882,537,619.40, 19,323,806,429.10 and 9,576,549,446.60 is: 14,364,824,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,537,619.40 : 19,323,806,429.10 = 9,576,549,446.60 : x
  2. Step 2: Convert to fraction form
    12,882,537,619.40/19,323,806,429.10 = 9,576,549,446.60/x
  3. Step 3: Cross multiply
    12,882,537,619.40x = 19,323,806,429.10 × 9,576,549,446.60
  4. Step 4: Simplify right side
    12,882,537,619.40x = 185,055,387,764,803,108,864
  5. Step 5: Solve for x
    x = 185,055,387,764,803,108,864/12,882,537,619.40
  6. Step 6: Final answer
    x = 14,364,824,169.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.