Home / 1,640,525,723.82-2,460,581,018.17-520,060,182.10

Finding the Fourth Proportional to 1,640,525,723.82, 2,460,581,018.17 and 520,060,182.10

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Solution

The fourth proportional to 1,640,525,723.82, 2,460,581,018.17 and 520,060,182.10 is: 780,024,472.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,525,723.82 : 2,460,581,018.17 = 520,060,182.10 : x
  2. Step 2: Convert to fraction form
    1,640,525,723.82/2,460,581,018.17 = 520,060,182.10/x
  3. Step 3: Cross multiply
    1,640,525,723.82x = 2,460,581,018.17 × 520,060,182.10
  4. Step 4: Simplify right side
    1,640,525,723.82x = 1,279,650,212,373,842,176
  5. Step 5: Solve for x
    x = 1,279,650,212,373,842,176/1,640,525,723.82
  6. Step 6: Final answer
    x = 780,024,472.52

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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.