Home / 236,035,067,509.81-325,729,374,545.73-127,648,164,780.82

Finding the Fourth Proportional to 236,035,067,509.81, 325,729,374,545.73 and 127,648,164,780.82

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Solution

The fourth proportional to 236,035,067,509.81, 325,729,374,545.73 and 127,648,164,780.82 is: 176,154,998,130.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,035,067,509.81 : 325,729,374,545.73 = 127,648,164,780.82 : x
  2. Step 2: Convert to fraction form
    236,035,067,509.81/325,729,374,545.73 = 127,648,164,780.82/x
  3. Step 3: Cross multiply
    236,035,067,509.81x = 325,729,374,545.73 × 127,648,164,780.82
  4. Step 4: Simplify right side
    236,035,067,509.81x = 41,578,756,875,966,782,373,888
  5. Step 5: Solve for x
    x = 41,578,756,875,966,782,373,888/236,035,067,509.81
  6. Step 6: Final answer
    x = 176,154,998,130.69

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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.