Home / 769,559,401.94-1,061,963,523.41-417,127,825.85

Finding the Fourth Proportional to 769,559,401.94, 1,061,963,523.41 and 417,127,825.85

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Solution

The fourth proportional to 769,559,401.94, 1,061,963,523.41 and 417,127,825.85 is: 575,620,978.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,559,401.94 : 1,061,963,523.41 = 417,127,825.85 : x
  2. Step 2: Convert to fraction form
    769,559,401.94/1,061,963,523.41 = 417,127,825.85/x
  3. Step 3: Cross multiply
    769,559,401.94x = 1,061,963,523.41 × 417,127,825.85
  4. Step 4: Simplify right side
    769,559,401.94x = 442,974,535,652,588,160
  5. Step 5: Solve for x
    x = 442,974,535,652,588,160/769,559,401.94
  6. Step 6: Final answer
    x = 575,620,978.10

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1.5x scale

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.