Home / 19,238,388,906.46-26,548,976,115.63-10,664,793,820.66

Finding the Fourth Proportional to 19,238,388,906.46, 26,548,976,115.63 and 10,664,793,820.66

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Solution

The fourth proportional to 19,238,388,906.46, 26,548,976,115.63 and 10,664,793,820.66 is: 14,717,415,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,238,388,906.46 : 26,548,976,115.63 = 10,664,793,820.66 : x
  2. Step 2: Convert to fraction form
    19,238,388,906.46/26,548,976,115.63 = 10,664,793,820.66/x
  3. Step 3: Cross multiply
    19,238,388,906.46x = 26,548,976,115.63 × 10,664,793,820.66
  4. Step 4: Simplify right side
    19,238,388,906.46x = 283,139,356,422,767,411,200
  5. Step 5: Solve for x
    x = 283,139,356,422,767,411,200/19,238,388,906.46
  6. Step 6: Final answer
    x = 14,717,415,153.60

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Double scale
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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.