Home / 73,991,109,071.53-102,090,229,909.85-41,876,471,214.05

Finding the Fourth Proportional to 73,991,109,071.53, 102,090,229,909.85 and 41,876,471,214.05

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Solution

The fourth proportional to 73,991,109,071.53, 102,090,229,909.85 and 41,876,471,214.05 is: 57,779,625,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,991,109,071.53 : 102,090,229,909.85 = 41,876,471,214.05 : x
  2. Step 2: Convert to fraction form
    73,991,109,071.53/102,090,229,909.85 = 41,876,471,214.05/x
  3. Step 3: Cross multiply
    73,991,109,071.53x = 102,090,229,909.85 × 41,876,471,214.05
  4. Step 4: Simplify right side
    73,991,109,071.53x = 4,275,178,574,055,580,631,040
  5. Step 5: Solve for x
    x = 4,275,178,574,055,580,631,040/73,991,109,071.53
  6. Step 6: Final answer
    x = 57,779,625,521.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.