Home / 7,309,406,409,321-10,087,222,751,768-4,017,270,930,292.20

Finding the Fourth Proportional to 7,309,406,409,321, 10,087,222,751,768 and 4,017,270,930,292.20

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Solution

The fourth proportional to 7,309,406,409,321, 10,087,222,751,768 and 4,017,270,930,292.20 is: 5,543,966,836,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,406,409,321 : 10,087,222,751,768 = 4,017,270,930,292.20 : x
  2. Step 2: Convert to fraction form
    7,309,406,409,321/10,087,222,751,768 = 4,017,270,930,292.20/x
  3. Step 3: Cross multiply
    7,309,406,409,321x = 10,087,222,751,768 × 4,017,270,930,292.20
  4. Step 4: Simplify right side
    7,309,406,409,321x = 40,523,106,728,059,679,161,712,640
  5. Step 5: Solve for x
    x = 40,523,106,728,059,679,161,712,640/7,309,406,409,321
  6. Step 6: Final answer
    x = 5,543,966,836,538.79

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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.