Home / 5,280,397,776,497.40-7,920,596,664,745.90-5,280,397,776,497.40

Finding the Fourth Proportional to 5,280,397,776,497.40, 7,920,596,664,745.90 and 5,280,397,776,497.40

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Solution

The fourth proportional to 5,280,397,776,497.40, 7,920,596,664,745.90 and 5,280,397,776,497.40 is: 7,920,596,664,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,776,497.40 : 7,920,596,664,745.90 = 5,280,397,776,497.40 : x
  2. Step 2: Convert to fraction form
    5,280,397,776,497.40/7,920,596,664,745.90 = 5,280,397,776,497.40/x
  3. Step 3: Cross multiply
    5,280,397,776,497.40x = 7,920,596,664,745.90 × 5,280,397,776,497.40
  4. Step 4: Simplify right side
    5,280,397,776,497.40x = 41,823,901,017,056,974,594,899,968
  5. Step 5: Solve for x
    x = 41,823,901,017,056,974,594,899,968/5,280,397,776,497.40
  6. Step 6: Final answer
    x = 7,920,596,664,745.90

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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.