Home / 2,709,593,354.45-3,738,935,552.67-1,503,985,422.06

Finding the Fourth Proportional to 2,709,593,354.45, 3,738,935,552.67 and 1,503,985,422.06

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Solution

The fourth proportional to 2,709,593,354.45, 3,738,935,552.67 and 1,503,985,422.06 is: 2,075,331,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,593,354.45 : 3,738,935,552.67 = 1,503,985,422.06 : x
  2. Step 2: Convert to fraction form
    2,709,593,354.45/3,738,935,552.67 = 1,503,985,422.06/x
  3. Step 3: Cross multiply
    2,709,593,354.45x = 3,738,935,552.67 × 1,503,985,422.06
  4. Step 4: Simplify right side
    2,709,593,354.45x = 5,623,304,565,237,529,600
  5. Step 5: Solve for x
    x = 5,623,304,565,237,529,600/2,709,593,354.45
  6. Step 6: Final answer
    x = 2,075,331,545.97

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Double scale
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1.5x scale

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.