Home / 4,307,315,087.70-6,460,972,631.55-3,687,442,305.30

Finding the Fourth Proportional to 4,307,315,087.70, 6,460,972,631.55 and 3,687,442,305.30

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Solution

The fourth proportional to 4,307,315,087.70, 6,460,972,631.55 and 3,687,442,305.30 is: 5,531,163,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307,315,087.70 : 6,460,972,631.55 = 3,687,442,305.30 : x
  2. Step 2: Convert to fraction form
    4,307,315,087.70/6,460,972,631.55 = 3,687,442,305.30/x
  3. Step 3: Cross multiply
    4,307,315,087.70x = 6,460,972,631.55 × 3,687,442,305.30
  4. Step 4: Simplify right side
    4,307,315,087.70x = 23,824,463,814,962,941,952
  5. Step 5: Solve for x
    x = 23,824,463,814,962,941,952/4,307,315,087.70
  6. Step 6: Final answer
    x = 5,531,163,457.95

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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.