Home / 73,585,230,315.52-110,378,724,345.98-20,523,035,008.60

Finding the Fourth Proportional to 73,585,230,315.52, 110,378,724,345.98 and 20,523,035,008.60

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Solution

The fourth proportional to 73,585,230,315.52, 110,378,724,345.98 and 20,523,035,008.60 is: 30,784,797,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,585,230,315.52 : 110,378,724,345.98 = 20,523,035,008.60 : x
  2. Step 2: Convert to fraction form
    73,585,230,315.52/110,378,724,345.98 = 20,523,035,008.60/x
  3. Step 3: Cross multiply
    73,585,230,315.52x = 110,378,724,345.98 × 20,523,035,008.60
  4. Step 4: Simplify right side
    73,585,230,315.52x = 2,265,306,423,957,156,528,128
  5. Step 5: Solve for x
    x = 2,265,306,423,957,156,528,128/73,585,230,315.52
  6. Step 6: Final answer
    x = 30,784,797,631.86

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1.5x scale

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.