Home / 46,086,819,699.75-63,610,042,667.58-28,018,496,627.61

Finding the Fourth Proportional to 46,086,819,699.75, 63,610,042,667.58 and 28,018,496,627.61

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Solution

The fourth proportional to 46,086,819,699.75, 63,610,042,667.58 and 28,018,496,627.61 is: 38,671,745,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,086,819,699.75 : 63,610,042,667.58 = 28,018,496,627.61 : x
  2. Step 2: Convert to fraction form
    46,086,819,699.75/63,610,042,667.58 = 28,018,496,627.61/x
  3. Step 3: Cross multiply
    46,086,819,699.75x = 63,610,042,667.58 × 28,018,496,627.61
  4. Step 4: Simplify right side
    46,086,819,699.75x = 1,782,257,765,963,718,459,392
  5. Step 5: Solve for x
    x = 1,782,257,765,963,718,459,392/46,086,819,699.75
  6. Step 6: Final answer
    x = 38,671,745,578.78

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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.