Home / 25,496,047,313.70-38,244,070,970.55-20,169,733,035.30

Finding the Fourth Proportional to 25,496,047,313.70, 38,244,070,970.55 and 20,169,733,035.30

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Solution

The fourth proportional to 25,496,047,313.70, 38,244,070,970.55 and 20,169,733,035.30 is: 30,254,599,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,496,047,313.70 : 38,244,070,970.55 = 20,169,733,035.30 : x
  2. Step 2: Convert to fraction form
    25,496,047,313.70/38,244,070,970.55 = 20,169,733,035.30/x
  3. Step 3: Cross multiply
    25,496,047,313.70x = 38,244,070,970.55 × 20,169,733,035.30
  4. Step 4: Simplify right side
    25,496,047,313.70x = 771,372,701,659,060,109,312
  5. Step 5: Solve for x
    x = 771,372,701,659,060,109,312/25,496,047,313.70
  6. Step 6: Final answer
    x = 30,254,599,552.95

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Double scale
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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.