Home / 52,701,545,758.10-72,728,133,146.19-30,146,409,164.13

Finding the Fourth Proportional to 52,701,545,758.10, 72,728,133,146.19 and 30,146,409,164.13

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Solution

The fourth proportional to 52,701,545,758.10, 72,728,133,146.19 and 30,146,409,164.13 is: 41,602,044,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,545,758.10 : 72,728,133,146.19 = 30,146,409,164.13 : x
  2. Step 2: Convert to fraction form
    52,701,545,758.10/72,728,133,146.19 = 30,146,409,164.13/x
  3. Step 3: Cross multiply
    52,701,545,758.10x = 72,728,133,146.19 × 30,146,409,164.13
  4. Step 4: Simplify right side
    52,701,545,758.10x = 2,192,492,059,568,218,308,608
  5. Step 5: Solve for x
    x = 2,192,492,059,568,218,308,608/52,701,545,758.10
  6. Step 6: Final answer
    x = 41,602,044,646.50

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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.