Home / 10,865,019,217.40-16,297,528,826.10-10,865,019,217.40

Finding the Fourth Proportional to 10,865,019,217.40, 16,297,528,826.10 and 10,865,019,217.40

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Solution

The fourth proportional to 10,865,019,217.40, 16,297,528,826.10 and 10,865,019,217.40 is: 16,297,528,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,019,217.40 : 16,297,528,826.10 = 10,865,019,217.40 : x
  2. Step 2: Convert to fraction form
    10,865,019,217.40/16,297,528,826.10 = 10,865,019,217.40/x
  3. Step 3: Cross multiply
    10,865,019,217.40x = 16,297,528,826.10 × 10,865,019,217.40
  4. Step 4: Simplify right side
    10,865,019,217.40x = 177,072,963,891,706,953,728
  5. Step 5: Solve for x
    x = 177,072,963,891,706,953,728/10,865,019,217.40
  6. Step 6: Final answer
    x = 16,297,528,826.10

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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.