Home / 145,575,936,010.60-218,363,904,015.90-122,066,686,781.80

Finding the Fourth Proportional to 145,575,936,010.60, 218,363,904,015.90 and 122,066,686,781.80

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Solution

The fourth proportional to 145,575,936,010.60, 218,363,904,015.90 and 122,066,686,781.80 is: 183,100,030,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,575,936,010.60 : 218,363,904,015.90 = 122,066,686,781.80 : x
  2. Step 2: Convert to fraction form
    145,575,936,010.60/218,363,904,015.90 = 122,066,686,781.80/x
  3. Step 3: Cross multiply
    145,575,936,010.60x = 218,363,904,015.90 × 122,066,686,781.80
  4. Step 4: Simplify right side
    145,575,936,010.60x = 26,654,958,275,959,902,437,376
  5. Step 5: Solve for x
    x = 26,654,958,275,959,902,437,376/145,575,936,010.60
  6. Step 6: Final answer
    x = 183,100,030,172.70

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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.