Home / 38,029,829,955.20-57,044,744,932.80-18,402,509,225.60

Finding the Fourth Proportional to 38,029,829,955.20, 57,044,744,932.80 and 18,402,509,225.60

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Solution

The fourth proportional to 38,029,829,955.20, 57,044,744,932.80 and 18,402,509,225.60 is: 27,603,763,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,029,829,955.20 : 57,044,744,932.80 = 18,402,509,225.60 : x
  2. Step 2: Convert to fraction form
    38,029,829,955.20/57,044,744,932.80 = 18,402,509,225.60/x
  3. Step 3: Cross multiply
    38,029,829,955.20x = 57,044,744,932.80 × 18,402,509,225.60
  4. Step 4: Simplify right side
    38,029,829,955.20x = 1,049,766,444,897,850,884,096
  5. Step 5: Solve for x
    x = 1,049,766,444,897,850,884,096/38,029,829,955.20
  6. Step 6: Final answer
    x = 27,603,763,838.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.