Home / 52,701,545,754.71-72,728,133,141.50-30,146,409,160.74

Finding the Fourth Proportional to 52,701,545,754.71, 72,728,133,141.50 and 30,146,409,160.74

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Solution

The fourth proportional to 52,701,545,754.71, 72,728,133,141.50 and 30,146,409,160.74 is: 41,602,044,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,701,545,754.71 : 72,728,133,141.50 = 30,146,409,160.74 : x
  2. Step 2: Convert to fraction form
    52,701,545,754.71/72,728,133,141.50 = 30,146,409,160.74/x
  3. Step 3: Cross multiply
    52,701,545,754.71x = 72,728,133,141.50 × 30,146,409,160.74
  4. Step 4: Simplify right side
    52,701,545,754.71x = 2,192,492,059,180,283,199,488
  5. Step 5: Solve for x
    x = 2,192,492,059,180,283,199,488/52,701,545,754.71
  6. Step 6: Final answer
    x = 41,602,044,641.82

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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.