Home / 926,051,962,897.25-1,277,986,197,910.90-555,315,740,330.35

Finding the Fourth Proportional to 926,051,962,897.25, 1,277,986,197,910.90 and 555,315,740,330.35

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Solution

The fourth proportional to 926,051,962,897.25, 1,277,986,197,910.90 and 555,315,740,330.35 is: 766,356,403,375.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,051,962,897.25 : 1,277,986,197,910.90 = 555,315,740,330.35 : x
  2. Step 2: Convert to fraction form
    926,051,962,897.25/1,277,986,197,910.90 = 555,315,740,330.35/x
  3. Step 3: Cross multiply
    926,051,962,897.25x = 1,277,986,197,910.90 × 555,315,740,330.35
  4. Step 4: Simplify right side
    926,051,962,897.25x = 709,685,851,624,860,572,188,672
  5. Step 5: Solve for x
    x = 709,685,851,624,860,572,188,672/926,051,962,897.25
  6. Step 6: Final answer
    x = 766,356,403,375.61

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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.