Home / 19,238,388,909.52-26,548,976,119.85-10,664,793,823.73

Finding the Fourth Proportional to 19,238,388,909.52, 26,548,976,119.85 and 10,664,793,823.73

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Solution

The fourth proportional to 19,238,388,909.52, 26,548,976,119.85 and 10,664,793,823.73 is: 14,717,415,157.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,909.52 : 26,548,976,119.85 = 10,664,793,823.73 : x
  2. Step 2: Convert to fraction form
    19,238,388,909.52/26,548,976,119.85 = 10,664,793,823.73/x
  3. Step 3: Cross multiply
    19,238,388,909.52x = 26,548,976,119.85 × 10,664,793,823.73
  4. Step 4: Simplify right side
    19,238,388,909.52x = 283,139,356,549,331,517,440
  5. Step 5: Solve for x
    x = 283,139,356,549,331,517,440/19,238,388,909.52
  6. Step 6: Final answer
    x = 14,717,415,157.84

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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.