Home / 1,526,903,654.18-2,293,803,264.72-905,526,441.64

Finding the Fourth Proportional to 1,526,903,654.18, 2,293,803,264.72 and 905,526,441.64

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Solution

The fourth proportional to 1,526,903,654.18, 2,293,803,264.72 and 905,526,441.64 is: 1,360,334,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,903,654.18 : 2,293,803,264.72 = 905,526,441.64 : x
  2. Step 2: Convert to fraction form
    1,526,903,654.18/2,293,803,264.72 = 905,526,441.64/x
  3. Step 3: Cross multiply
    1,526,903,654.18x = 2,293,803,264.72 × 905,526,441.64
  4. Step 4: Simplify right side
    1,526,903,654.18x = 2,077,099,508,124,116,224
  5. Step 5: Solve for x
    x = 2,077,099,508,124,116,224/1,526,903,654.18
  6. Step 6: Final answer
    x = 1,360,334,361.92

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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.