Home / 909,590,590.80-1,364,385,886.20-794,799,334.80

Finding the Fourth Proportional to 909,590,590.80, 1,364,385,886.20 and 794,799,334.80

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Solution

The fourth proportional to 909,590,590.80, 1,364,385,886.20 and 794,799,334.80 is: 1,192,199,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,590,590.80 : 1,364,385,886.20 = 794,799,334.80 : x
  2. Step 2: Convert to fraction form
    909,590,590.80/1,364,385,886.20 = 794,799,334.80/x
  3. Step 3: Cross multiply
    909,590,590.80x = 1,364,385,886.20 × 794,799,334.80
  4. Step 4: Simplify right side
    909,590,590.80x = 1,084,412,994,762,268,416
  5. Step 5: Solve for x
    x = 1,084,412,994,762,268,416/909,590,590.80
  6. Step 6: Final answer
    x = 1,192,199,002.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.