Home / 10,248,197,763.37-15,372,971,152.95-2,685,167,645.90

Finding the Fourth Proportional to 10,248,197,763.37, 15,372,971,152.95 and 2,685,167,645.90

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Solution

The fourth proportional to 10,248,197,763.37, 15,372,971,152.95 and 2,685,167,645.90 is: 4,027,928,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,197,763.37 : 15,372,971,152.95 = 2,685,167,645.90 : x
  2. Step 2: Convert to fraction form
    10,248,197,763.37/15,372,971,152.95 = 2,685,167,645.90/x
  3. Step 3: Cross multiply
    10,248,197,763.37x = 15,372,971,152.95 × 2,685,167,645.90
  4. Step 4: Simplify right side
    10,248,197,763.37x = 41,279,004,761,288,425,472
  5. Step 5: Solve for x
    x = 41,279,004,761,288,425,472/10,248,197,763.37
  6. Step 6: Final answer
    x = 4,027,928,199.13

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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.