Home / 15,608,587,966.20-23,409,133,158.60-7,206,420,780.72

Finding the Fourth Proportional to 15,608,587,966.20, 23,409,133,158.60 and 7,206,420,780.72

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Solution

The fourth proportional to 15,608,587,966.20, 23,409,133,158.60 and 7,206,420,780.72 is: 10,807,900,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608,587,966.20 : 23,409,133,158.60 = 7,206,420,780.72 : x
  2. Step 2: Convert to fraction form
    15,608,587,966.20/23,409,133,158.60 = 7,206,420,780.72/x
  3. Step 3: Cross multiply
    15,608,587,966.20x = 23,409,133,158.60 × 7,206,420,780.72
  4. Step 4: Simplify right side
    15,608,587,966.20x = 168,696,063,652,776,640,512
  5. Step 5: Solve for x
    x = 168,696,063,652,776,640,512/15,608,587,966.20
  6. Step 6: Final answer
    x = 10,807,900,369.85

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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.