Home / 1,597,260,729.12-2,395,939,902.72-547,984,213.92

Finding the Fourth Proportional to 1,597,260,729.12, 2,395,939,902.72 and 547,984,213.92

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Solution

The fourth proportional to 1,597,260,729.12, 2,395,939,902.72 and 547,984,213.92 is: 821,993,066.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,260,729.12 : 2,395,939,902.72 = 547,984,213.92 : x
  2. Step 2: Convert to fraction form
    1,597,260,729.12/2,395,939,902.72 = 547,984,213.92/x
  3. Step 3: Cross multiply
    1,597,260,729.12x = 2,395,939,902.72 × 547,984,213.92
  4. Step 4: Simplify right side
    1,597,260,729.12x = 1,312,937,244,191,580,160
  5. Step 5: Solve for x
    x = 1,312,937,244,191,580,160/1,597,260,729.12
  6. Step 6: Final answer
    x = 821,993,066.16

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Double scale
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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.