Home / 836,364,111.27-1,254,689,093.16-344,808,671.73

Finding the Fourth Proportional to 836,364,111.27, 1,254,689,093.16 and 344,808,671.73

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Solution

The fourth proportional to 836,364,111.27, 1,254,689,093.16 and 344,808,671.73 is: 517,271,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,364,111.27 : 1,254,689,093.16 = 344,808,671.73 : x
  2. Step 2: Convert to fraction form
    836,364,111.27/1,254,689,093.16 = 344,808,671.73/x
  3. Step 3: Cross multiply
    836,364,111.27x = 1,254,689,093.16 × 344,808,671.73
  4. Step 4: Simplify right side
    836,364,111.27x = 432,627,679,646,617,856
  5. Step 5: Solve for x
    x = 432,627,679,646,617,856/836,364,111.27
  6. Step 6: Final answer
    x = 517,271,931.95

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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.