Home / 7,016,025,657.92-10,520,594,742.72-3,470,670,821.12

Finding the Fourth Proportional to 7,016,025,657.92, 10,520,594,742.72 and 3,470,670,821.12

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Solution

The fourth proportional to 7,016,025,657.92, 10,520,594,742.72 and 3,470,670,821.12 is: 5,204,302,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,025,657.92 : 10,520,594,742.72 = 3,470,670,821.12 : x
  2. Step 2: Convert to fraction form
    7,016,025,657.92/10,520,594,742.72 = 3,470,670,821.12/x
  3. Step 3: Cross multiply
    7,016,025,657.92x = 10,520,594,742.72 × 3,470,670,821.12
  4. Step 4: Simplify right side
    7,016,025,657.92x = 36,513,521,194,386,771,968
  5. Step 5: Solve for x
    x = 36,513,521,194,386,771,968/7,016,025,657.92
  6. Step 6: Final answer
    x = 5,204,302,688.54

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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.