Home / 1,009,627,154-1,514,608,070.52-354,408,174.16

Finding the Fourth Proportional to 1,009,627,154, 1,514,608,070.52 and 354,408,174.16

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Solution

The fourth proportional to 1,009,627,154, 1,514,608,070.52 and 354,408,174.16 is: 531,671,002.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,627,154 : 1,514,608,070.52 = 354,408,174.16 : x
  2. Step 2: Convert to fraction form
    1,009,627,154/1,514,608,070.52 = 354,408,174.16/x
  3. Step 3: Cross multiply
    1,009,627,154x = 1,514,608,070.52 × 354,408,174.16
  4. Step 4: Simplify right side
    1,009,627,154x = 536,789,480,840,993,728
  5. Step 5: Solve for x
    x = 536,789,480,840,993,728/1,009,627,154
  6. Step 6: Final answer
    x = 531,671,002.23

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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.