Home / 18,793,081,649.69-25,935,134,561.30-10,765,973,580.47

Finding the Fourth Proportional to 18,793,081,649.69, 25,935,134,561.30 and 10,765,973,580.47

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Solution

The fourth proportional to 18,793,081,649.69, 25,935,134,561.30 and 10,765,973,580.47 is: 14,857,434,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,793,081,649.69 : 25,935,134,561.30 = 10,765,973,580.47 : x
  2. Step 2: Convert to fraction form
    18,793,081,649.69/25,935,134,561.30 = 10,765,973,580.47/x
  3. Step 3: Cross multiply
    18,793,081,649.69x = 25,935,134,561.30 × 10,765,973,580.47
  4. Step 4: Simplify right side
    18,793,081,649.69x = 279,216,973,492,890,173,440
  5. Step 5: Solve for x
    x = 279,216,973,492,890,173,440/18,793,081,649.69
  6. Step 6: Final answer
    x = 14,857,434,171.66

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Double scale
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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.