Home / 128,798,829,700.77-193,286,494,790.97-44,952,561,038.01

Finding the Fourth Proportional to 128,798,829,700.77, 193,286,494,790.97 and 44,952,561,038.01

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Solution

The fourth proportional to 128,798,829,700.77, 193,286,494,790.97 and 44,952,561,038.01 is: 67,459,642,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,798,829,700.77 : 193,286,494,790.97 = 44,952,561,038.01 : x
  2. Step 2: Convert to fraction form
    128,798,829,700.77/193,286,494,790.97 = 44,952,561,038.01/x
  3. Step 3: Cross multiply
    128,798,829,700.77x = 193,286,494,790.97 × 44,952,561,038.01
  4. Step 4: Simplify right side
    128,798,829,700.77x = 8,688,722,954,914,081,275,904
  5. Step 5: Solve for x
    x = 8,688,722,954,914,081,275,904/128,798,829,700.77
  6. Step 6: Final answer
    x = 67,459,642,103.12

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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.