Home / 27,343,872,182.40-41,015,808,273.60-18,153,013,430.40

Finding the Fourth Proportional to 27,343,872,182.40, 41,015,808,273.60 and 18,153,013,430.40

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Solution

The fourth proportional to 27,343,872,182.40, 41,015,808,273.60 and 18,153,013,430.40 is: 27,229,520,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,343,872,182.40 : 41,015,808,273.60 = 18,153,013,430.40 : x
  2. Step 2: Convert to fraction form
    27,343,872,182.40/41,015,808,273.60 = 18,153,013,430.40/x
  3. Step 3: Cross multiply
    27,343,872,182.40x = 41,015,808,273.60 × 18,153,013,430.40
  4. Step 4: Simplify right side
    27,343,872,182.40x = 744,560,518,449,372,332,032
  5. Step 5: Solve for x
    x = 744,560,518,449,372,332,032/27,343,872,182.40
  6. Step 6: Final answer
    x = 27,229,520,145.60

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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.