Home / 29,209,629,071.55-43,803,274,814.19-15,937,793,629.49

Finding the Fourth Proportional to 29,209,629,071.55, 43,803,274,814.19 and 15,937,793,629.49

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Solution

The fourth proportional to 29,209,629,071.55, 43,803,274,814.19 and 15,937,793,629.49 is: 23,900,596,360.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,209,629,071.55 : 43,803,274,814.19 = 15,937,793,629.49 : x
  2. Step 2: Convert to fraction form
    29,209,629,071.55/43,803,274,814.19 = 15,937,793,629.49/x
  3. Step 3: Cross multiply
    29,209,629,071.55x = 43,803,274,814.19 × 15,937,793,629.49
  4. Step 4: Simplify right side
    29,209,629,071.55x = 698,127,554,284,178,243,584
  5. Step 5: Solve for x
    x = 698,127,554,284,178,243,584/29,209,629,071.55
  6. Step 6: Final answer
    x = 23,900,596,360.68

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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.