Home / 7,240,083,800.90-10,860,125,701.35-3,934,095,628.10

Finding the Fourth Proportional to 7,240,083,800.90, 10,860,125,701.35 and 3,934,095,628.10

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Solution

The fourth proportional to 7,240,083,800.90, 10,860,125,701.35 and 3,934,095,628.10 is: 5,901,143,442.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240,083,800.90 : 10,860,125,701.35 = 3,934,095,628.10 : x
  2. Step 2: Convert to fraction form
    7,240,083,800.90/10,860,125,701.35 = 3,934,095,628.10/x
  3. Step 3: Cross multiply
    7,240,083,800.90x = 10,860,125,701.35 × 3,934,095,628.10
  4. Step 4: Simplify right side
    7,240,083,800.90x = 42,724,773,042,297,479,168
  5. Step 5: Solve for x
    x = 42,724,773,042,297,479,168/7,240,083,800.90
  6. Step 6: Final answer
    x = 5,901,143,442.15

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Double scale
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Similar ratio
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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.