Home / 933,983,639.81-1,401,329,293.53-560,752,168.80

Finding the Fourth Proportional to 933,983,639.81, 1,401,329,293.53 and 560,752,168.80

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Solution

The fourth proportional to 933,983,639.81, 1,401,329,293.53 and 560,752,168.80 is: 841,340,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,983,639.81 : 1,401,329,293.53 = 560,752,168.80 : x
  2. Step 2: Convert to fraction form
    933,983,639.81/1,401,329,293.53 = 560,752,168.80/x
  3. Step 3: Cross multiply
    933,983,639.81x = 1,401,329,293.53 × 560,752,168.80
  4. Step 4: Simplify right side
    933,983,639.81x = 785,798,440,542,912,640
  5. Step 5: Solve for x
    x = 785,798,440,542,912,640/933,983,639.81
  6. Step 6: Final answer
    x = 841,340,690.62

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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.