Home / 1,362,503,541.04-1,880,255,642.12-735,971,971.79

Finding the Fourth Proportional to 1,362,503,541.04, 1,880,255,642.12 and 735,971,971.79

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Solution

The fourth proportional to 1,362,503,541.04, 1,880,255,642.12 and 735,971,971.79 is: 1,015,641,729.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,503,541.04 : 1,880,255,642.12 = 735,971,971.79 : x
  2. Step 2: Convert to fraction form
    1,362,503,541.04/1,880,255,642.12 = 735,971,971.79/x
  3. Step 3: Cross multiply
    1,362,503,541.04x = 1,880,255,642.12 × 735,971,971.79
  4. Step 4: Simplify right side
    1,362,503,541.04x = 1,383,815,452,404,146,432
  5. Step 5: Solve for x
    x = 1,383,815,452,404,146,432/1,362,503,541.04
  6. Step 6: Final answer
    x = 1,015,641,729.16

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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.