Home / 1,195,689,969.20-1,793,534,953.80-734,131,492.40

Finding the Fourth Proportional to 1,195,689,969.20, 1,793,534,953.80 and 734,131,492.40

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Solution

The fourth proportional to 1,195,689,969.20, 1,793,534,953.80 and 734,131,492.40 is: 1,101,197,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,689,969.20 : 1,793,534,953.80 = 734,131,492.40 : x
  2. Step 2: Convert to fraction form
    1,195,689,969.20/1,793,534,953.80 = 734,131,492.40/x
  3. Step 3: Cross multiply
    1,195,689,969.20x = 1,793,534,953.80 × 734,131,492.40
  4. Step 4: Simplify right side
    1,195,689,969.20x = 1,316,690,492,304,759,040
  5. Step 5: Solve for x
    x = 1,316,690,492,304,759,040/1,195,689,969.20
  6. Step 6: Final answer
    x = 1,101,197,238.60

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1.5x scale

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.