Home / 1,813,753,448.40-2,720,630,172.60-895,423,400.40

Finding the Fourth Proportional to 1,813,753,448.40, 2,720,630,172.60 and 895,423,400.40

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Solution

The fourth proportional to 1,813,753,448.40, 2,720,630,172.60 and 895,423,400.40 is: 1,343,135,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,753,448.40 : 2,720,630,172.60 = 895,423,400.40 : x
  2. Step 2: Convert to fraction form
    1,813,753,448.40/2,720,630,172.60 = 895,423,400.40/x
  3. Step 3: Cross multiply
    1,813,753,448.40x = 2,720,630,172.60 × 895,423,400.40
  4. Step 4: Simplify right side
    1,813,753,448.40x = 2,436,115,920,380,331,008
  5. Step 5: Solve for x
    x = 2,436,115,920,380,331,008/1,813,753,448.40
  6. Step 6: Final answer
    x = 1,343,135,100.60

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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.