Home / 28,297,817,176.01-42,430,798,251.25-9,400,988,228.27

Finding the Fourth Proportional to 28,297,817,176.01, 42,430,798,251.25 and 9,400,988,228.27

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Solution

The fourth proportional to 28,297,817,176.01, 42,430,798,251.25 and 9,400,988,228.27 is: 14,096,190,967.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,297,817,176.01 : 42,430,798,251.25 = 9,400,988,228.27 : x
  2. Step 2: Convert to fraction form
    28,297,817,176.01/42,430,798,251.25 = 9,400,988,228.27/x
  3. Step 3: Cross multiply
    28,297,817,176.01x = 42,430,798,251.25 × 9,400,988,228.27
  4. Step 4: Simplify right side
    28,297,817,176.01x = 398,891,434,875,860,156,416
  5. Step 5: Solve for x
    x = 398,891,434,875,860,156,416/28,297,817,176.01
  6. Step 6: Final answer
    x = 14,096,190,967.48

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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.