Home / 5,280,397,776,998.90-7,920,596,665,498.40-5,280,397,776,998.90

Finding the Fourth Proportional to 5,280,397,776,998.90, 7,920,596,665,498.40 and 5,280,397,776,998.90

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Solution

The fourth proportional to 5,280,397,776,998.90, 7,920,596,665,498.40 and 5,280,397,776,998.90 is: 7,920,596,665,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,776,998.90 : 7,920,596,665,498.40 = 5,280,397,776,998.90 : x
  2. Step 2: Convert to fraction form
    5,280,397,776,998.90/7,920,596,665,498.40 = 5,280,397,776,998.90/x
  3. Step 3: Cross multiply
    5,280,397,776,998.90x = 7,920,596,665,498.40 × 5,280,397,776,998.90
  4. Step 4: Simplify right side
    5,280,397,776,998.90x = 41,823,901,025,002,655,502,565,376
  5. Step 5: Solve for x
    x = 41,823,901,025,002,655,502,565,376/5,280,397,776,998.90
  6. Step 6: Final answer
    x = 7,920,596,665,498.40

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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.