Home / 16,454,988,011.80-24,682,482,017.70-16,128,470,661.40

Finding the Fourth Proportional to 16,454,988,011.80, 24,682,482,017.70 and 16,128,470,661.40

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Solution

The fourth proportional to 16,454,988,011.80, 24,682,482,017.70 and 16,128,470,661.40 is: 24,192,705,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,454,988,011.80 : 24,682,482,017.70 = 16,128,470,661.40 : x
  2. Step 2: Convert to fraction form
    16,454,988,011.80/24,682,482,017.70 = 16,128,470,661.40/x
  3. Step 3: Cross multiply
    16,454,988,011.80x = 24,682,482,017.70 × 16,128,470,661.40
  4. Step 4: Simplify right side
    16,454,988,011.80x = 398,090,687,073,007,501,312
  5. Step 5: Solve for x
    x = 398,090,687,073,007,501,312/16,454,988,011.80
  6. Step 6: Final answer
    x = 24,192,705,992.10

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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.