Home / 1,780,786,286.40-2,671,179,429.60-1,495,083,604.80

Finding the Fourth Proportional to 1,780,786,286.40, 2,671,179,429.60 and 1,495,083,604.80

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Solution

The fourth proportional to 1,780,786,286.40, 2,671,179,429.60 and 1,495,083,604.80 is: 2,242,625,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,786,286.40 : 2,671,179,429.60 = 1,495,083,604.80 : x
  2. Step 2: Convert to fraction form
    1,780,786,286.40/2,671,179,429.60 = 1,495,083,604.80/x
  3. Step 3: Cross multiply
    1,780,786,286.40x = 2,671,179,429.60 × 1,495,083,604.80
  4. Step 4: Simplify right side
    1,780,786,286.40x = 3,993,636,570,673,975,808
  5. Step 5: Solve for x
    x = 3,993,636,570,673,975,808/1,780,786,286.40
  6. Step 6: Final answer
    x = 2,242,625,407.20

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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.