Home / 2,019,950,783.40-3,029,926,175.10-710,055,006.60

Finding the Fourth Proportional to 2,019,950,783.40, 3,029,926,175.10 and 710,055,006.60

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Solution

The fourth proportional to 2,019,950,783.40, 3,029,926,175.10 and 710,055,006.60 is: 1,065,082,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,950,783.40 : 3,029,926,175.10 = 710,055,006.60 : x
  2. Step 2: Convert to fraction form
    2,019,950,783.40/3,029,926,175.10 = 710,055,006.60/x
  3. Step 3: Cross multiply
    2,019,950,783.40x = 3,029,926,175.10 × 710,055,006.60
  4. Step 4: Simplify right side
    2,019,950,783.40x = 2,151,414,250,258,143,232
  5. Step 5: Solve for x
    x = 2,151,414,250,258,143,232/2,019,950,783.40
  6. Step 6: Final answer
    x = 1,065,082,509.90

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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.