Home / 1,697,659,164-2,546,488,607.76-470,827,599.84

Finding the Fourth Proportional to 1,697,659,164, 2,546,488,607.76 and 470,827,599.84

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Solution

The fourth proportional to 1,697,659,164, 2,546,488,607.76 and 470,827,599.84 is: 706,241,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,659,164 : 2,546,488,607.76 = 470,827,599.84 : x
  2. Step 2: Convert to fraction form
    1,697,659,164/2,546,488,607.76 = 470,827,599.84/x
  3. Step 3: Cross multiply
    1,697,659,164x = 2,546,488,607.76 × 470,827,599.84
  4. Step 4: Simplify right side
    1,697,659,164x = 1,198,957,119,211,544,064
  5. Step 5: Solve for x
    x = 1,198,957,119,211,544,064/1,697,659,164
  6. Step 6: Final answer
    x = 706,241,361.42

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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.