Home / 7,783,430,204.32-11,693,770,941.18-4,990,870,002.76

Finding the Fourth Proportional to 7,783,430,204.32, 11,693,770,941.18 and 4,990,870,002.76

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Solution

The fourth proportional to 7,783,430,204.32, 11,693,770,941.18 and 4,990,870,002.76 is: 7,498,248,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,783,430,204.32 : 11,693,770,941.18 = 4,990,870,002.76 : x
  2. Step 2: Convert to fraction form
    7,783,430,204.32/11,693,770,941.18 = 4,990,870,002.76/x
  3. Step 3: Cross multiply
    7,783,430,204.32x = 11,693,770,941.18 × 4,990,870,002.76
  4. Step 4: Simplify right side
    7,783,430,204.32x = 58,362,090,609,481,842,688
  5. Step 5: Solve for x
    x = 58,362,090,609,481,842,688/7,783,430,204.32
  6. Step 6: Final answer
    x = 7,498,248,083.10

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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.