Home / 1,737,622,406.40-2,606,433,609.60-510,914,860.80

Finding the Fourth Proportional to 1,737,622,406.40, 2,606,433,609.60 and 510,914,860.80

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Solution

The fourth proportional to 1,737,622,406.40, 2,606,433,609.60 and 510,914,860.80 is: 766,372,291.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,622,406.40 : 2,606,433,609.60 = 510,914,860.80 : x
  2. Step 2: Convert to fraction form
    1,737,622,406.40/2,606,433,609.60 = 510,914,860.80/x
  3. Step 3: Cross multiply
    1,737,622,406.40x = 2,606,433,609.60 × 510,914,860.80
  4. Step 4: Simplify right side
    1,737,622,406.40x = 1,331,665,664,833,225,472
  5. Step 5: Solve for x
    x = 1,331,665,664,833,225,472/1,737,622,406.40
  6. Step 6: Final answer
    x = 766,372,291.20

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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.