Home / 134,286,283,026.73-185,331,320,778.40-76,428,730,827.57

Finding the Fourth Proportional to 134,286,283,026.73, 185,331,320,778.40 and 76,428,730,827.57

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Solution

The fourth proportional to 134,286,283,026.73, 185,331,320,778.40 and 76,428,730,827.57 is: 105,480,897,307.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,286,283,026.73 : 185,331,320,778.40 = 76,428,730,827.57 : x
  2. Step 2: Convert to fraction form
    134,286,283,026.73/185,331,320,778.40 = 76,428,730,827.57/x
  3. Step 3: Cross multiply
    134,286,283,026.73x = 185,331,320,778.40 × 76,428,730,827.57
  4. Step 4: Simplify right side
    134,286,283,026.73x = 14,164,637,629,690,364,821,504
  5. Step 5: Solve for x
    x = 14,164,637,629,690,364,821,504/134,286,283,026.73
  6. Step 6: Final answer
    x = 105,480,897,307.07

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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.