Home / 5,280,397,778,517.40-7,920,596,667,776-5,280,397,778,517.40

Finding the Fourth Proportional to 5,280,397,778,517.40, 7,920,596,667,776 and 5,280,397,778,517.40

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Solution

The fourth proportional to 5,280,397,778,517.40, 7,920,596,667,776 and 5,280,397,778,517.40 is: 7,920,596,667,776

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,778,517.40 : 7,920,596,667,776 = 5,280,397,778,517.40 : x
  2. Step 2: Convert to fraction form
    5,280,397,778,517.40/7,920,596,667,776 = 5,280,397,778,517.40/x
  3. Step 3: Cross multiply
    5,280,397,778,517.40x = 7,920,596,667,776 × 5,280,397,778,517.40
  4. Step 4: Simplify right side
    5,280,397,778,517.40x = 41,823,901,049,056,714,333,093,888
  5. Step 5: Solve for x
    x = 41,823,901,049,056,714,333,093,888/5,280,397,778,517.40
  6. Step 6: Final answer
    x = 7,920,596,667,776

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Double scale
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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.