Home / 69,298,888,043.14-103,769,309,288.96-47,827,704,031.06

Finding the Fourth Proportional to 69,298,888,043.14, 103,769,309,288.96 and 47,827,704,031.06

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Solution

The fourth proportional to 69,298,888,043.14, 103,769,309,288.96 and 47,827,704,031.06 is: 71,618,000,697.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,298,888,043.14 : 103,769,309,288.96 = 47,827,704,031.06 : x
  2. Step 2: Convert to fraction form
    69,298,888,043.14/103,769,309,288.96 = 47,827,704,031.06/x
  3. Step 3: Cross multiply
    69,298,888,043.14x = 103,769,309,288.96 × 47,827,704,031.06
  4. Step 4: Simplify right side
    69,298,888,043.14x = 4,963,047,812,179,904,430,080
  5. Step 5: Solve for x
    x = 4,963,047,812,179,904,430,080/69,298,888,043.14
  6. Step 6: Final answer
    x = 71,618,000,697.07

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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.