Home / 1,352,868,372.32-2,028,564,052.32-407,328,545.12

Finding the Fourth Proportional to 1,352,868,372.32, 2,028,564,052.32 and 407,328,545.12

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Solution

The fourth proportional to 1,352,868,372.32, 2,028,564,052.32 and 407,328,545.12 is: 610,770,464.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,868,372.32 : 2,028,564,052.32 = 407,328,545.12 : x
  2. Step 2: Convert to fraction form
    1,352,868,372.32/2,028,564,052.32 = 407,328,545.12/x
  3. Step 3: Cross multiply
    1,352,868,372.32x = 2,028,564,052.32 × 407,328,545.12
  4. Step 4: Simplify right side
    1,352,868,372.32x = 826,292,044,114,237,184
  5. Step 5: Solve for x
    x = 826,292,044,114,237,184/1,352,868,372.32
  6. Step 6: Final answer
    x = 610,770,464.46

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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.