Home / 1,172,727,107.40-1,758,700,043.46-473,038,535.28

Finding the Fourth Proportional to 1,172,727,107.40, 1,758,700,043.46 and 473,038,535.28

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Solution

The fourth proportional to 1,172,727,107.40, 1,758,700,043.46 and 473,038,535.28 is: 709,400,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,727,107.40 : 1,758,700,043.46 = 473,038,535.28 : x
  2. Step 2: Convert to fraction form
    1,172,727,107.40/1,758,700,043.46 = 473,038,535.28/x
  3. Step 3: Cross multiply
    1,172,727,107.40x = 1,758,700,043.46 × 473,038,535.28
  4. Step 4: Simplify right side
    1,172,727,107.40x = 831,932,892,555,190,656
  5. Step 5: Solve for x
    x = 831,932,892,555,190,656/1,172,727,107.40
  6. Step 6: Final answer
    x = 709,400,240.95

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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.