Home / 145,575,936,782.60-218,363,905,173.90-122,066,687,553.80

Finding the Fourth Proportional to 145,575,936,782.60, 218,363,905,173.90 and 122,066,687,553.80

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Solution

The fourth proportional to 145,575,936,782.60, 218,363,905,173.90 and 122,066,687,553.80 is: 183,100,031,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,575,936,782.60 : 218,363,905,173.90 = 122,066,687,553.80 : x
  2. Step 2: Convert to fraction form
    145,575,936,782.60/218,363,905,173.90 = 122,066,687,553.80/x
  3. Step 3: Cross multiply
    145,575,936,782.60x = 218,363,905,173.90 × 122,066,687,553.80
  4. Step 4: Simplify right side
    145,575,936,782.60x = 26,654,958,585,890,060,894,208
  5. Step 5: Solve for x
    x = 26,654,958,585,890,060,894,208/145,575,936,782.60
  6. Step 6: Final answer
    x = 183,100,031,330.70

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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.