Home / 1,650,039,703,893.90-2,277,054,900,872.60-918,412,409,379.40

Finding the Fourth Proportional to 1,650,039,703,893.90, 2,277,054,900,872.60 and 918,412,409,379.40

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Solution

The fourth proportional to 1,650,039,703,893.90, 2,277,054,900,872.60 and 918,412,409,379.40 is: 1,267,409,185,890.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,039,703,893.90 : 2,277,054,900,872.60 = 918,412,409,379.40 : x
  2. Step 2: Convert to fraction form
    1,650,039,703,893.90/2,277,054,900,872.60 = 918,412,409,379.40/x
  3. Step 3: Cross multiply
    1,650,039,703,893.90x = 2,277,054,900,872.60 × 918,412,409,379.40
  4. Step 4: Simplify right side
    1,650,039,703,893.90x = 2,091,275,477,799,575,620,681,728
  5. Step 5: Solve for x
    x = 2,091,275,477,799,575,620,681,728/1,650,039,703,893.90
  6. Step 6: Final answer
    x = 1,267,409,185,890.75

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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.