Home / 26,905,842,005.10-40,358,763,007.65-11,179,439,933.10

Finding the Fourth Proportional to 26,905,842,005.10, 40,358,763,007.65 and 11,179,439,933.10

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Solution

The fourth proportional to 26,905,842,005.10, 40,358,763,007.65 and 11,179,439,933.10 is: 16,769,159,899.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,905,842,005.10 : 40,358,763,007.65 = 11,179,439,933.10 : x
  2. Step 2: Convert to fraction form
    26,905,842,005.10/40,358,763,007.65 = 11,179,439,933.10/x
  3. Step 3: Cross multiply
    26,905,842,005.10x = 40,358,763,007.65 × 11,179,439,933.10
  4. Step 4: Simplify right side
    26,905,842,005.10x = 451,188,366,818,241,478,656
  5. Step 5: Solve for x
    x = 451,188,366,818,241,478,656/26,905,842,005.10
  6. Step 6: Final answer
    x = 16,769,159,899.65

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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.