Home / 27,290,697,918.57-40,936,880,829.06-9,362,824,965.81

Finding the Fourth Proportional to 27,290,697,918.57, 40,936,880,829.06 and 9,362,824,965.81

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Solution

The fourth proportional to 27,290,697,918.57, 40,936,880,829.06 and 9,362,824,965.81 is: 14,044,523,558.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,290,697,918.57 : 40,936,880,829.06 = 9,362,824,965.81 : x
  2. Step 2: Convert to fraction form
    27,290,697,918.57/40,936,880,829.06 = 9,362,824,965.81/x
  3. Step 3: Cross multiply
    27,290,697,918.57x = 40,936,880,829.06 × 9,362,824,965.81
  4. Step 4: Simplify right side
    27,290,697,918.57x = 383,284,849,848,711,708,672
  5. Step 5: Solve for x
    x = 383,284,849,848,711,708,672/27,290,697,918.57
  6. Step 6: Final answer
    x = 14,044,523,558.63

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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.