Home / 74,583,823,655.48-102,944,826,976.50-48,576,995,653.78

Finding the Fourth Proportional to 74,583,823,655.48, 102,944,826,976.50 and 48,576,995,653.78

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Solution

The fourth proportional to 74,583,823,655.48, 102,944,826,976.50 and 48,576,995,653.78 is: 67,048,726,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,583,823,655.48 : 102,944,826,976.50 = 48,576,995,653.78 : x
  2. Step 2: Convert to fraction form
    74,583,823,655.48/102,944,826,976.50 = 48,576,995,653.78/x
  3. Step 3: Cross multiply
    74,583,823,655.48x = 102,944,826,976.50 × 48,576,995,653.78
  4. Step 4: Simplify right side
    74,583,823,655.48x = 5,000,750,412,616,574,173,184
  5. Step 5: Solve for x
    x = 5,000,750,412,616,574,173,184/74,583,823,655.48
  6. Step 6: Final answer
    x = 67,048,726,754.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.