Home / 7,340,619,406,943.90-10,130,064,827,847-4,003,458,236,488.80

Finding the Fourth Proportional to 7,340,619,406,943.90, 10,130,064,827,847 and 4,003,458,236,488.80

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Solution

The fourth proportional to 7,340,619,406,943.90, 10,130,064,827,847 and 4,003,458,236,488.80 is: 5,524,777,845,428.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,619,406,943.90 : 10,130,064,827,847 = 4,003,458,236,488.80 : x
  2. Step 2: Convert to fraction form
    7,340,619,406,943.90/10,130,064,827,847 = 4,003,458,236,488.80/x
  3. Step 3: Cross multiply
    7,340,619,406,943.90x = 10,130,064,827,847 × 4,003,458,236,488.80
  4. Step 4: Simplify right side
    7,340,619,406,943.90x = 40,555,291,471,209,571,909,894,144
  5. Step 5: Solve for x
    x = 40,555,291,471,209,571,909,894,144/7,340,619,406,943.90
  6. Step 6: Final answer
    x = 5,524,777,845,428.97

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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.