Home / 2,146,176,010.10-3,219,264,015.15-1,489,740,086.90

Finding the Fourth Proportional to 2,146,176,010.10, 3,219,264,015.15 and 1,489,740,086.90

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Solution

The fourth proportional to 2,146,176,010.10, 3,219,264,015.15 and 1,489,740,086.90 is: 2,234,610,130.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,176,010.10 : 3,219,264,015.15 = 1,489,740,086.90 : x
  2. Step 2: Convert to fraction form
    2,146,176,010.10/3,219,264,015.15 = 1,489,740,086.90/x
  3. Step 3: Cross multiply
    2,146,176,010.10x = 3,219,264,015.15 × 1,489,740,086.90
  4. Step 4: Simplify right side
    2,146,176,010.10x = 4,795,866,653,683,604,480
  5. Step 5: Solve for x
    x = 4,795,866,653,683,604,480/2,146,176,010.10
  6. Step 6: Final answer
    x = 2,234,610,130.35

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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.