Home / 17,951,009,822.40-26,926,514,733.60-10,512,536,433.60

Finding the Fourth Proportional to 17,951,009,822.40, 26,926,514,733.60 and 10,512,536,433.60

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Solution

The fourth proportional to 17,951,009,822.40, 26,926,514,733.60 and 10,512,536,433.60 is: 15,768,804,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951,009,822.40 : 26,926,514,733.60 = 10,512,536,433.60 : x
  2. Step 2: Convert to fraction form
    17,951,009,822.40/26,926,514,733.60 = 10,512,536,433.60/x
  3. Step 3: Cross multiply
    17,951,009,822.40x = 26,926,514,733.60 × 10,512,536,433.60
  4. Step 4: Simplify right side
    17,951,009,822.40x = 283,065,967,166,837,194,752
  5. Step 5: Solve for x
    x = 283,065,967,166,837,194,752/17,951,009,822.40
  6. Step 6: Final answer
    x = 15,768,804,650.40

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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.