Home / 1,345,261,505.10-2,017,892,257.65-1,229,035,358.40

Finding the Fourth Proportional to 1,345,261,505.10, 2,017,892,257.65 and 1,229,035,358.40

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Solution

The fourth proportional to 1,345,261,505.10, 2,017,892,257.65 and 1,229,035,358.40 is: 1,843,553,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,261,505.10 : 2,017,892,257.65 = 1,229,035,358.40 : x
  2. Step 2: Convert to fraction form
    1,345,261,505.10/2,017,892,257.65 = 1,229,035,358.40/x
  3. Step 3: Cross multiply
    1,345,261,505.10x = 2,017,892,257.65 × 1,229,035,358.40
  4. Step 4: Simplify right side
    1,345,261,505.10x = 2,480,060,934,093,453,312
  5. Step 5: Solve for x
    x = 2,480,060,934,093,453,312/1,345,261,505.10
  6. Step 6: Final answer
    x = 1,843,553,037.60

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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.