Home / 90,608,688,298.64-135,913,462,357.08-27,723,886,513.04

Finding the Fourth Proportional to 90,608,688,298.64, 135,913,462,357.08 and 27,723,886,513.04

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Solution

The fourth proportional to 90,608,688,298.64, 135,913,462,357.08 and 27,723,886,513.04 is: 41,585,961,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,608,688,298.64 : 135,913,462,357.08 = 27,723,886,513.04 : x
  2. Step 2: Convert to fraction form
    90,608,688,298.64/135,913,462,357.08 = 27,723,886,513.04/x
  3. Step 3: Cross multiply
    90,608,688,298.64x = 135,913,462,357.08 × 27,723,886,513.04
  4. Step 4: Simplify right side
    90,608,688,298.64x = 3,768,049,405,982,020,206,592
  5. Step 5: Solve for x
    x = 3,768,049,405,982,020,206,592/90,608,688,298.64
  6. Step 6: Final answer
    x = 41,585,961,310.50

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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.