Home / 902,850,604,933.95-1,245,934,038,184.80-496,858,146,242.50

Finding the Fourth Proportional to 902,850,604,933.95, 1,245,934,038,184.80 and 496,858,146,242.50

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Solution

The fourth proportional to 902,850,604,933.95, 1,245,934,038,184.80 and 496,858,146,242.50 is: 685,664,353,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,850,604,933.95 : 1,245,934,038,184.80 = 496,858,146,242.50 : x
  2. Step 2: Convert to fraction form
    902,850,604,933.95/1,245,934,038,184.80 = 496,858,146,242.50/x
  3. Step 3: Cross multiply
    902,850,604,933.95x = 1,245,934,038,184.80 × 496,858,146,242.50
  4. Step 4: Simplify right side
    902,850,604,933.95x = 619,052,476,552,931,971,170,304
  5. Step 5: Solve for x
    x = 619,052,476,552,931,971,170,304/902,850,604,933.95
  6. Step 6: Final answer
    x = 685,664,353,736.82

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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.