Home / 1,214,267,967.30-1,675,690,355.51-657,351,014.37

Finding the Fourth Proportional to 1,214,267,967.30, 1,675,690,355.51 and 657,351,014.37

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Solution

The fourth proportional to 1,214,267,967.30, 1,675,690,355.51 and 657,351,014.37 is: 907,144,703.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,267,967.30 : 1,675,690,355.51 = 657,351,014.37 : x
  2. Step 2: Convert to fraction form
    1,214,267,967.30/1,675,690,355.51 = 657,351,014.37/x
  3. Step 3: Cross multiply
    1,214,267,967.30x = 1,675,690,355.51 × 657,351,014.37
  4. Step 4: Simplify right side
    1,214,267,967.30x = 1,101,516,754,961,237,760
  5. Step 5: Solve for x
    x = 1,101,516,754,961,237,760/1,214,267,967.30
  6. Step 6: Final answer
    x = 907,144,703.33

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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.