Home / 1,617,290,854.20-2,425,936,281.30-1,553,801,369.40

Finding the Fourth Proportional to 1,617,290,854.20, 2,425,936,281.30 and 1,553,801,369.40

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Solution

The fourth proportional to 1,617,290,854.20, 2,425,936,281.30 and 1,553,801,369.40 is: 2,330,702,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,290,854.20 : 2,425,936,281.30 = 1,553,801,369.40 : x
  2. Step 2: Convert to fraction form
    1,617,290,854.20/2,425,936,281.30 = 1,553,801,369.40/x
  3. Step 3: Cross multiply
    1,617,290,854.20x = 2,425,936,281.30 × 1,553,801,369.40
  4. Step 4: Simplify right side
    1,617,290,854.20x = 3,769,423,115,961,083,904
  5. Step 5: Solve for x
    x = 3,769,423,115,961,083,904/1,617,290,854.20
  6. Step 6: Final answer
    x = 2,330,702,054.10

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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.