Home / 454,019,547,963.14-681,029,977,393.75-185,408,528,156.05

Finding the Fourth Proportional to 454,019,547,963.14, 681,029,977,393.75 and 185,408,528,156.05

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Solution

The fourth proportional to 454,019,547,963.14, 681,029,977,393.75 and 185,408,528,156.05 is: 278,113,059,900.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,019,547,963.14 : 681,029,977,393.75 = 185,408,528,156.05 : x
  2. Step 2: Convert to fraction form
    454,019,547,963.14/681,029,977,393.75 = 185,408,528,156.05/x
  3. Step 3: Cross multiply
    454,019,547,963.14x = 681,029,977,393.75 × 185,408,528,156.05
  4. Step 4: Simplify right side
    454,019,547,963.14x = 126,268,765,738,723,191,029,760
  5. Step 5: Solve for x
    x = 126,268,765,738,723,191,029,760/454,019,547,963.14
  6. Step 6: Final answer
    x = 278,113,059,900.62

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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.