Home / 2,215,627,554.60-3,323,441,331.90-1,069,009,698.60

Finding the Fourth Proportional to 2,215,627,554.60, 3,323,441,331.90 and 1,069,009,698.60

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Solution

The fourth proportional to 2,215,627,554.60, 3,323,441,331.90 and 1,069,009,698.60 is: 1,603,514,547.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,627,554.60 : 3,323,441,331.90 = 1,069,009,698.60 : x
  2. Step 2: Convert to fraction form
    2,215,627,554.60/3,323,441,331.90 = 1,069,009,698.60/x
  3. Step 3: Cross multiply
    2,215,627,554.60x = 3,323,441,331.90 × 1,069,009,698.60
  4. Step 4: Simplify right side
    2,215,627,554.60x = 3,552,791,016,529,201,664
  5. Step 5: Solve for x
    x = 3,552,791,016,529,201,664/2,215,627,554.60
  6. Step 6: Final answer
    x = 1,603,514,547.90

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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.