Home / 181,387,152,912.60-272,080,729,368.90-103,022,988,816.60

Finding the Fourth Proportional to 181,387,152,912.60, 272,080,729,368.90 and 103,022,988,816.60

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Solution

The fourth proportional to 181,387,152,912.60, 272,080,729,368.90 and 103,022,988,816.60 is: 154,534,483,224.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,387,152,912.60 : 272,080,729,368.90 = 103,022,988,816.60 : x
  2. Step 2: Convert to fraction form
    181,387,152,912.60/272,080,729,368.90 = 103,022,988,816.60/x
  3. Step 3: Cross multiply
    181,387,152,912.60x = 272,080,729,368.90 × 103,022,988,816.60
  4. Step 4: Simplify right side
    181,387,152,912.60x = 28,030,569,938,984,558,919,680
  5. Step 5: Solve for x
    x = 28,030,569,938,984,558,919,680/181,387,152,912.60
  6. Step 6: Final answer
    x = 154,534,483,224.90

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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.