Home / 93,983,652,555.40-140,934,109,856.46-49,807,366,700.68

Finding the Fourth Proportional to 93,983,652,555.40, 140,934,109,856.46 and 49,807,366,700.68

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Solution

The fourth proportional to 93,983,652,555.40, 140,934,109,856.46 and 49,807,366,700.68 is: 74,689,126,240.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,983,652,555.40 : 140,934,109,856.46 = 49,807,366,700.68 : x
  2. Step 2: Convert to fraction form
    93,983,652,555.40/140,934,109,856.46 = 49,807,366,700.68/x
  3. Step 3: Cross multiply
    93,983,652,555.40x = 140,934,109,856.46 × 49,807,366,700.68
  4. Step 4: Simplify right side
    93,983,652,555.40x = 7,019,556,890,254,622,326,784
  5. Step 5: Solve for x
    x = 7,019,556,890,254,622,326,784/93,983,652,555.40
  6. Step 6: Final answer
    x = 74,689,126,240.51

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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.