Home / 617,742,030.43-929,952,718.81-562,763,204.29

Finding the Fourth Proportional to 617,742,030.43, 929,952,718.81 and 562,763,204.29

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Solution

The fourth proportional to 617,742,030.43, 929,952,718.81 and 562,763,204.29 is: 847,187,249.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,742,030.43 : 929,952,718.81 = 562,763,204.29 : x
  2. Step 2: Convert to fraction form
    617,742,030.43/929,952,718.81 = 562,763,204.29/x
  3. Step 3: Cross multiply
    617,742,030.43x = 929,952,718.81 × 562,763,204.29
  4. Step 4: Simplify right side
    617,742,030.43x = 523,343,171,875,712,896
  5. Step 5: Solve for x
    x = 523,343,171,875,712,896/617,742,030.43
  6. Step 6: Final answer
    x = 847,187,249.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.