Home / 25,217,558,265.06-37,835,890,910.91-15,140,308,547.79

Finding the Fourth Proportional to 25,217,558,265.06, 37,835,890,910.91 and 15,140,308,547.79

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Solution

The fourth proportional to 25,217,558,265.06, 37,835,890,910.91 and 15,140,308,547.79 is: 22,716,198,632.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,217,558,265.06 : 37,835,890,910.91 = 15,140,308,547.79 : x
  2. Step 2: Convert to fraction form
    25,217,558,265.06/37,835,890,910.91 = 15,140,308,547.79/x
  3. Step 3: Cross multiply
    25,217,558,265.06x = 37,835,890,910.91 × 15,140,308,547.79
  4. Step 4: Simplify right side
    25,217,558,265.06x = 572,847,062,571,700,715,520
  5. Step 5: Solve for x
    x = 572,847,062,571,700,715,520/25,217,558,265.06
  6. Step 6: Final answer
    x = 22,716,198,632.34

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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.