Home / 2,006,236,579.80-3,009,354,869.70-625,871,726.40

Finding the Fourth Proportional to 2,006,236,579.80, 3,009,354,869.70 and 625,871,726.40

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Solution

The fourth proportional to 2,006,236,579.80, 3,009,354,869.70 and 625,871,726.40 is: 938,807,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,236,579.80 : 3,009,354,869.70 = 625,871,726.40 : x
  2. Step 2: Convert to fraction form
    2,006,236,579.80/3,009,354,869.70 = 625,871,726.40/x
  3. Step 3: Cross multiply
    2,006,236,579.80x = 3,009,354,869.70 × 625,871,726.40
  4. Step 4: Simplify right side
    2,006,236,579.80x = 1,883,470,127,649,385,984
  5. Step 5: Solve for x
    x = 1,883,470,127,649,385,984/2,006,236,579.80
  6. Step 6: Final answer
    x = 938,807,589.60

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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.