Home / 5,377,562,039.18-7,421,042,762.78-2,966,190,454.20

Finding the Fourth Proportional to 5,377,562,039.18, 7,421,042,762.78 and 2,966,190,454.20

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Solution

The fourth proportional to 5,377,562,039.18, 7,421,042,762.78 and 2,966,190,454.20 is: 4,093,346,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,562,039.18 : 7,421,042,762.78 = 2,966,190,454.20 : x
  2. Step 2: Convert to fraction form
    5,377,562,039.18/7,421,042,762.78 = 2,966,190,454.20/x
  3. Step 3: Cross multiply
    5,377,562,039.18x = 7,421,042,762.78 × 2,966,190,454.20
  4. Step 4: Simplify right side
    5,377,562,039.18x = 22,012,226,203,153,199,104
  5. Step 5: Solve for x
    x = 22,012,226,203,153,199,104/5,377,562,039.18
  6. Step 6: Final answer
    x = 4,093,346,769.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.