Home / 74,555,834,750.21-111,833,753,608.42-17,895,697,765.70

Finding the Fourth Proportional to 74,555,834,750.21, 111,833,753,608.42 and 17,895,697,765.70

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Solution

The fourth proportional to 74,555,834,750.21, 111,833,753,608.42 and 17,895,697,765.70 is: 26,843,547,004.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,555,834,750.21 : 111,833,753,608.42 = 17,895,697,765.70 : x
  2. Step 2: Convert to fraction form
    74,555,834,750.21/111,833,753,608.42 = 17,895,697,765.70/x
  3. Step 3: Cross multiply
    74,555,834,750.21x = 111,833,753,608.42 × 17,895,697,765.70
  4. Step 4: Simplify right side
    74,555,834,750.21x = 2,001,343,054,579,486,949,376
  5. Step 5: Solve for x
    x = 2,001,343,054,579,486,949,376/74,555,834,750.21
  6. Step 6: Final answer
    x = 26,843,547,004.54

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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.