Home / 126,395,197,431.93-174,444,258,296.07-99,500,852,992.77

Finding the Fourth Proportional to 126,395,197,431.93, 174,444,258,296.07 and 99,500,852,992.77

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Solution

The fourth proportional to 126,395,197,431.93, 174,444,258,296.07 and 99,500,852,992.77 is: 137,326,044,444.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,395,197,431.93 : 174,444,258,296.07 = 99,500,852,992.77 : x
  2. Step 2: Convert to fraction form
    126,395,197,431.93/174,444,258,296.07 = 99,500,852,992.77/x
  3. Step 3: Cross multiply
    126,395,197,431.93x = 174,444,258,296.07 × 99,500,852,992.77
  4. Step 4: Simplify right side
    126,395,197,431.93x = 17,357,352,500,150,061,236,224
  5. Step 5: Solve for x
    x = 17,357,352,500,150,061,236,224/126,395,197,431.93
  6. Step 6: Final answer
    x = 137,326,044,444.83

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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.