Home / 1,550,340,706.60-2,326,780,103.10-1,538,247,471.40

Finding the Fourth Proportional to 1,550,340,706.60, 2,326,780,103.10 and 1,538,247,471.40

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Solution

The fourth proportional to 1,550,340,706.60, 2,326,780,103.10 and 1,538,247,471.40 is: 2,308,630,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,340,706.60 : 2,326,780,103.10 = 1,538,247,471.40 : x
  2. Step 2: Convert to fraction form
    1,550,340,706.60/2,326,780,103.10 = 1,538,247,471.40/x
  3. Step 3: Cross multiply
    1,550,340,706.60x = 2,326,780,103.10 × 1,538,247,471.40
  4. Step 4: Simplify right side
    1,550,340,706.60x = 3,579,163,610,097,406,464
  5. Step 5: Solve for x
    x = 3,579,163,610,097,406,464/1,550,340,706.60
  6. Step 6: Final answer
    x = 2,308,630,351.29

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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.