Home / 50,461,543,695.60-75,692,315,543.40-21,013,760,156.40

Finding the Fourth Proportional to 50,461,543,695.60, 75,692,315,543.40 and 21,013,760,156.40

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Solution

The fourth proportional to 50,461,543,695.60, 75,692,315,543.40 and 21,013,760,156.40 is: 31,520,640,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,461,543,695.60 : 75,692,315,543.40 = 21,013,760,156.40 : x
  2. Step 2: Convert to fraction form
    50,461,543,695.60/75,692,315,543.40 = 21,013,760,156.40/x
  3. Step 3: Cross multiply
    50,461,543,695.60x = 75,692,315,543.40 × 21,013,760,156.40
  4. Step 4: Simplify right side
    50,461,543,695.60x = 1,590,580,164,511,555,387,392
  5. Step 5: Solve for x
    x = 1,590,580,164,511,555,387,392/50,461,543,695.60
  6. Step 6: Final answer
    x = 31,520,640,234.60

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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.