Home / 10,931,265,301.21-16,404,509,665.28-3,849,318,608.76

Finding the Fourth Proportional to 10,931,265,301.21, 16,404,509,665.28 and 3,849,318,608.76

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Solution

The fourth proportional to 10,931,265,301.21, 16,404,509,665.28 and 3,849,318,608.76 is: 5,776,658,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,265,301.21 : 16,404,509,665.28 = 3,849,318,608.76 : x
  2. Step 2: Convert to fraction form
    10,931,265,301.21/16,404,509,665.28 = 3,849,318,608.76/x
  3. Step 3: Cross multiply
    10,931,265,301.21x = 16,404,509,665.28 × 3,849,318,608.76
  4. Step 4: Simplify right side
    10,931,265,301.21x = 63,146,184,322,153,283,584
  5. Step 5: Solve for x
    x = 63,146,184,322,153,283,584/10,931,265,301.21
  6. Step 6: Final answer
    x = 5,776,658,289.98

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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.