Home / 13,545,396,298.80-20,318,298,776.25-4,702,516,053.30

Finding the Fourth Proportional to 13,545,396,298.80, 20,318,298,776.25 and 4,702,516,053.30

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Solution

The fourth proportional to 13,545,396,298.80, 20,318,298,776.25 and 4,702,516,053.30 is: 7,053,845,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,545,396,298.80 : 20,318,298,776.25 = 4,702,516,053.30 : x
  2. Step 2: Convert to fraction form
    13,545,396,298.80/20,318,298,776.25 = 4,702,516,053.30/x
  3. Step 3: Cross multiply
    13,545,396,298.80x = 20,318,298,776.25 × 4,702,516,053.30
  4. Step 4: Simplify right side
    13,545,396,298.80x = 95,547,126,171,061,370,880
  5. Step 5: Solve for x
    x = 95,547,126,171,061,370,880/13,545,396,298.80
  6. Step 6: Final answer
    x = 7,053,845,015.93

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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.