Home / 1,016,940,656.36-1,525,880,117.91-464,412,463.85

Finding the Fourth Proportional to 1,016,940,656.36, 1,525,880,117.91 and 464,412,463.85

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Solution

The fourth proportional to 1,016,940,656.36, 1,525,880,117.91 and 464,412,463.85 is: 696,832,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,940,656.36 : 1,525,880,117.91 = 464,412,463.85 : x
  2. Step 2: Convert to fraction form
    1,016,940,656.36/1,525,880,117.91 = 464,412,463.85/x
  3. Step 3: Cross multiply
    1,016,940,656.36x = 1,525,880,117.91 × 464,412,463.85
  4. Step 4: Simplify right side
    1,016,940,656.36x = 708,637,745,090,682,240
  5. Step 5: Solve for x
    x = 708,637,745,090,682,240/1,016,940,656.36
  6. Step 6: Final answer
    x = 696,832,937.76

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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.