Home / 7,459,978,434.24-10,294,716,938.40-4,072,887,618.24

Finding the Fourth Proportional to 7,459,978,434.24, 10,294,716,938.40 and 4,072,887,618.24

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Solution

The fourth proportional to 7,459,978,434.24, 10,294,716,938.40 and 4,072,887,618.24 is: 5,620,555,812.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459,978,434.24 : 10,294,716,938.40 = 4,072,887,618.24 : x
  2. Step 2: Convert to fraction form
    7,459,978,434.24/10,294,716,938.40 = 4,072,887,618.24/x
  3. Step 3: Cross multiply
    7,459,978,434.24x = 10,294,716,938.40 × 4,072,887,618.24
  4. Step 4: Simplify right side
    7,459,978,434.24x = 41,929,225,151,694,954,496
  5. Step 5: Solve for x
    x = 41,929,225,151,694,954,496/7,459,978,434.24
  6. Step 6: Final answer
    x = 5,620,555,812.77

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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.