Home / 933,983,639.30-1,401,329,292.78-560,752,168.29

Finding the Fourth Proportional to 933,983,639.30, 1,401,329,292.78 and 560,752,168.29

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Solution

The fourth proportional to 933,983,639.30, 1,401,329,292.78 and 560,752,168.29 is: 841,340,689.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,983,639.30 : 1,401,329,292.78 = 560,752,168.29 : x
  2. Step 2: Convert to fraction form
    933,983,639.30/1,401,329,292.78 = 560,752,168.29/x
  3. Step 3: Cross multiply
    933,983,639.30x = 1,401,329,292.78 × 560,752,168.29
  4. Step 4: Simplify right side
    933,983,639.30x = 785,798,439,420,997,632
  5. Step 5: Solve for x
    x = 785,798,439,420,997,632/933,983,639.30
  6. Step 6: Final answer
    x = 841,340,689.87

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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.