Home / 839,808,102.10-1,257,444,671.55-839,808,102.10

Finding the Fourth Proportional to 839,808,102.10, 1,257,444,671.55 and 839,808,102.10

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Solution

The fourth proportional to 839,808,102.10, 1,257,444,671.55 and 839,808,102.10 is: 1,257,444,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,808,102.10 : 1,257,444,671.55 = 839,808,102.10 : x
  2. Step 2: Convert to fraction form
    839,808,102.10/1,257,444,671.55 = 839,808,102.10/x
  3. Step 3: Cross multiply
    839,808,102.10x = 1,257,444,671.55 × 839,808,102.10
  4. Step 4: Simplify right side
    839,808,102.10x = 1,056,012,223,110,163,328
  5. Step 5: Solve for x
    x = 1,056,012,223,110,163,328/839,808,102.10
  6. Step 6: Final answer
    x = 1,257,444,671.55

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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.