Home / 145,575,936,781.60-218,363,905,172.40-122,066,687,552.80

Finding the Fourth Proportional to 145,575,936,781.60, 218,363,905,172.40 and 122,066,687,552.80

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Solution

The fourth proportional to 145,575,936,781.60, 218,363,905,172.40 and 122,066,687,552.80 is: 183,100,031,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,575,936,781.60 : 218,363,905,172.40 = 122,066,687,552.80 : x
  2. Step 2: Convert to fraction form
    145,575,936,781.60/218,363,905,172.40 = 122,066,687,552.80/x
  3. Step 3: Cross multiply
    145,575,936,781.60x = 218,363,905,172.40 × 122,066,687,552.80
  4. Step 4: Simplify right side
    145,575,936,781.60x = 26,654,958,585,488,598,892,544
  5. Step 5: Solve for x
    x = 26,654,958,585,488,598,892,544/145,575,936,781.60
  6. Step 6: Final answer
    x = 183,100,031,329.20

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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.