Home / 12,583,825,496.05-18,878,224,820.08-4,616,067,706.61

Finding the Fourth Proportional to 12,583,825,496.05, 18,878,224,820.08 and 4,616,067,706.61

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Solution

The fourth proportional to 12,583,825,496.05, 18,878,224,820.08 and 4,616,067,706.61 is: 6,925,013,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,583,825,496.05 : 18,878,224,820.08 = 4,616,067,706.61 : x
  2. Step 2: Convert to fraction form
    12,583,825,496.05/18,878,224,820.08 = 4,616,067,706.61/x
  3. Step 3: Cross multiply
    12,583,825,496.05x = 18,878,224,820.08 × 4,616,067,706.61
  4. Step 4: Simplify right side
    12,583,825,496.05x = 87,143,163,950,018,723,840
  5. Step 5: Solve for x
    x = 87,143,163,950,018,723,840/12,583,825,496.05
  6. Step 6: Final answer
    x = 6,925,013,699.32

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1.5x scale

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.