Home / 17,426,018,128.60-26,139,027,192.90-4,339,814,944.60

Finding the Fourth Proportional to 17,426,018,128.60, 26,139,027,192.90 and 4,339,814,944.60

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Solution

The fourth proportional to 17,426,018,128.60, 26,139,027,192.90 and 4,339,814,944.60 is: 6,509,722,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,426,018,128.60 : 26,139,027,192.90 = 4,339,814,944.60 : x
  2. Step 2: Convert to fraction form
    17,426,018,128.60/26,139,027,192.90 = 4,339,814,944.60/x
  3. Step 3: Cross multiply
    17,426,018,128.60x = 26,139,027,192.90 × 4,339,814,944.60
  4. Step 4: Simplify right side
    17,426,018,128.60x = 113,438,540,849,053,220,864
  5. Step 5: Solve for x
    x = 113,438,540,849,053,220,864/17,426,018,128.60
  6. Step 6: Final answer
    x = 6,509,722,416.90

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Double scale
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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.