Home / 5,382,810,142.12-8,074,161,334.14-1,702,316,123.56

Finding the Fourth Proportional to 5,382,810,142.12, 8,074,161,334.14 and 1,702,316,123.56

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Solution

The fourth proportional to 5,382,810,142.12, 8,074,161,334.14 and 1,702,316,123.56 is: 2,553,457,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,810,142.12 : 8,074,161,334.14 = 1,702,316,123.56 : x
  2. Step 2: Convert to fraction form
    5,382,810,142.12/8,074,161,334.14 = 1,702,316,123.56/x
  3. Step 3: Cross multiply
    5,382,810,142.12x = 8,074,161,334.14 × 1,702,316,123.56
  4. Step 4: Simplify right side
    5,382,810,142.12x = 13,744,775,023,331,241,984
  5. Step 5: Solve for x
    x = 13,744,775,023,331,241,984/5,382,810,142.12
  6. Step 6: Final answer
    x = 2,553,457,146.07

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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.