Home / 116,018,416,682.13-160,105,422,720.49-64,575,872,536.58

Finding the Fourth Proportional to 116,018,416,682.13, 160,105,422,720.49 and 64,575,872,536.58

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Solution

The fourth proportional to 116,018,416,682.13, 160,105,422,720.49 and 64,575,872,536.58 is: 89,114,708,385.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,018,416,682.13 : 160,105,422,720.49 = 64,575,872,536.58 : x
  2. Step 2: Convert to fraction form
    116,018,416,682.13/160,105,422,720.49 = 64,575,872,536.58/x
  3. Step 3: Cross multiply
    116,018,416,682.13x = 160,105,422,720.49 × 64,575,872,536.58
  4. Step 4: Simplify right side
    116,018,416,682.13x = 10,338,947,370,013,620,699,136
  5. Step 5: Solve for x
    x = 10,338,947,370,013,620,699,136/116,018,416,682.13
  6. Step 6: Final answer
    x = 89,114,708,385.83

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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.