Home / 1,276,725,704.10-1,913,600,521.35-586,702,709.70

Finding the Fourth Proportional to 1,276,725,704.10, 1,913,600,521.35 and 586,702,709.70

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Solution

The fourth proportional to 1,276,725,704.10, 1,913,600,521.35 and 586,702,709.70 is: 879,370,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,725,704.10 : 1,913,600,521.35 = 586,702,709.70 : x
  2. Step 2: Convert to fraction form
    1,276,725,704.10/1,913,600,521.35 = 586,702,709.70/x
  3. Step 3: Cross multiply
    1,276,725,704.10x = 1,913,600,521.35 × 586,702,709.70
  4. Step 4: Simplify right side
    1,276,725,704.10x = 1,122,714,611,159,377,792
  5. Step 5: Solve for x
    x = 1,122,714,611,159,377,792/1,276,725,704.10
  6. Step 6: Final answer
    x = 879,370,257.49

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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.