Home / 5,280,397,778,977-7,920,596,668,465.40-5,280,397,778,977

Finding the Fourth Proportional to 5,280,397,778,977, 7,920,596,668,465.40 and 5,280,397,778,977

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Solution

The fourth proportional to 5,280,397,778,977, 7,920,596,668,465.40 and 5,280,397,778,977 is: 7,920,596,668,465.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,977 : 7,920,596,668,465.40 = 5,280,397,778,977 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,977/7,920,596,668,465.40 = 5,280,397,778,977/x
  3. Step 3: Cross multiply
    5,280,397,778,977x = 7,920,596,668,465.40 × 5,280,397,778,977
  4. Step 4: Simplify right side
    5,280,397,778,977x = 41,823,901,056,337,328,144,908,288
  5. Step 5: Solve for x
    x = 41,823,901,056,337,328,144,908,288/5,280,397,778,977
  6. Step 6: Final answer
    x = 7,920,596,668,465.40

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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.