Home / 2,292,012,005.40-3,438,018,008.10-818,857,553.40

Finding the Fourth Proportional to 2,292,012,005.40, 3,438,018,008.10 and 818,857,553.40

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Solution

The fourth proportional to 2,292,012,005.40, 3,438,018,008.10 and 818,857,553.40 is: 1,228,286,330.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,012,005.40 : 3,438,018,008.10 = 818,857,553.40 : x
  2. Step 2: Convert to fraction form
    2,292,012,005.40/3,438,018,008.10 = 818,857,553.40/x
  3. Step 3: Cross multiply
    2,292,012,005.40x = 3,438,018,008.10 × 818,857,553.40
  4. Step 4: Simplify right side
    2,292,012,005.40x = 2,815,247,014,657,907,200
  5. Step 5: Solve for x
    x = 2,815,247,014,657,907,200/2,292,012,005.40
  6. Step 6: Final answer
    x = 1,228,286,330.10

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1.5x scale

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.