Home / 564,038,072.73-844,077,737.39-453,101,145.87

Finding the Fourth Proportional to 564,038,072.73, 844,077,737.39 and 453,101,145.87

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Solution

The fourth proportional to 564,038,072.73, 844,077,737.39 and 453,101,145.87 is: 678,061,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,038,072.73 : 844,077,737.39 = 453,101,145.87 : x
  2. Step 2: Convert to fraction form
    564,038,072.73/844,077,737.39 = 453,101,145.87/x
  3. Step 3: Cross multiply
    564,038,072.73x = 844,077,737.39 × 453,101,145.87
  4. Step 4: Simplify right side
    564,038,072.73x = 382,452,590,012,500,416
  5. Step 5: Solve for x
    x = 382,452,590,012,500,416/564,038,072.73
  6. Step 6: Final answer
    x = 678,061,656.66

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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.