Home / 2,655,284,446.80-3,980,963,130.38-1,605,789,329.76

Finding the Fourth Proportional to 2,655,284,446.80, 3,980,963,130.38 and 1,605,789,329.76

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Solution

The fourth proportional to 2,655,284,446.80, 3,980,963,130.38 and 1,605,789,329.76 is: 2,407,496,539.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,284,446.80 : 3,980,963,130.38 = 1,605,789,329.76 : x
  2. Step 2: Convert to fraction form
    2,655,284,446.80/3,980,963,130.38 = 1,605,789,329.76/x
  3. Step 3: Cross multiply
    2,655,284,446.80x = 3,980,963,130.38 × 1,605,789,329.76
  4. Step 4: Simplify right side
    2,655,284,446.80x = 6,392,588,116,932,171,776
  5. Step 5: Solve for x
    x = 6,392,588,116,932,171,776/2,655,284,446.80
  6. Step 6: Final answer
    x = 2,407,496,539.45

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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.