Home / 51,018,444,014.40-76,527,666,021.60-47,753,270,510.40

Finding the Fourth Proportional to 51,018,444,014.40, 76,527,666,021.60 and 47,753,270,510.40

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Solution

The fourth proportional to 51,018,444,014.40, 76,527,666,021.60 and 47,753,270,510.40 is: 71,629,905,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,444,014.40 : 76,527,666,021.60 = 47,753,270,510.40 : x
  2. Step 2: Convert to fraction form
    51,018,444,014.40/76,527,666,021.60 = 47,753,270,510.40/x
  3. Step 3: Cross multiply
    51,018,444,014.40x = 76,527,666,021.60 × 47,753,270,510.40
  4. Step 4: Simplify right side
    51,018,444,014.40x = 3,654,446,337,059,011,952,640
  5. Step 5: Solve for x
    x = 3,654,446,337,059,011,952,640/51,018,444,014.40
  6. Step 6: Final answer
    x = 71,629,905,765.60

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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.