Home / 123,662,330,803.04-185,387,259,306.60-42,977,551,526.01

Finding the Fourth Proportional to 123,662,330,803.04, 185,387,259,306.60 and 42,977,551,526.01

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Solution

The fourth proportional to 123,662,330,803.04, 185,387,259,306.60 and 42,977,551,526.01 is: 64,429,405,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,662,330,803.04 : 185,387,259,306.60 = 42,977,551,526.01 : x
  2. Step 2: Convert to fraction form
    123,662,330,803.04/185,387,259,306.60 = 42,977,551,526.01/x
  3. Step 3: Cross multiply
    123,662,330,803.04x = 185,387,259,306.60 × 42,977,551,526.01
  4. Step 4: Simplify right side
    123,662,330,803.04x = 7,967,490,489,115,179,220,992
  5. Step 5: Solve for x
    x = 7,967,490,489,115,179,220,992/123,662,330,803.04
  6. Step 6: Final answer
    x = 64,429,405,764.68

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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.