Home / 20,874,054,775.93-31,320,711,755.47-9,532,708,587.11

Finding the Fourth Proportional to 20,874,054,775.93, 31,320,711,755.47 and 9,532,708,587.11

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Solution

The fourth proportional to 20,874,054,775.93, 31,320,711,755.47 and 9,532,708,587.11 is: 14,303,460,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,874,054,775.93 : 31,320,711,755.47 = 9,532,708,587.11 : x
  2. Step 2: Convert to fraction form
    20,874,054,775.93/31,320,711,755.47 = 9,532,708,587.11/x
  3. Step 3: Cross multiply
    20,874,054,775.93x = 31,320,711,755.47 × 9,532,708,587.11
  4. Step 4: Simplify right side
    20,874,054,775.93x = 298,571,217,905,766,039,552
  5. Step 5: Solve for x
    x = 298,571,217,905,766,039,552/20,874,054,775.93
  6. Step 6: Final answer
    x = 14,303,460,497.29

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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.