Home / 1,343,501,245.48-2,016,159,884.80-470,110,180.12

Finding the Fourth Proportional to 1,343,501,245.48, 2,016,159,884.80 and 470,110,180.12

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Solution

The fourth proportional to 1,343,501,245.48, 2,016,159,884.80 and 470,110,180.12 is: 705,482,998.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,501,245.48 : 2,016,159,884.80 = 470,110,180.12 : x
  2. Step 2: Convert to fraction form
    1,343,501,245.48/2,016,159,884.80 = 470,110,180.12/x
  3. Step 3: Cross multiply
    1,343,501,245.48x = 2,016,159,884.80 × 470,110,180.12
  4. Step 4: Simplify right side
    1,343,501,245.48x = 947,817,286,594,046,464
  5. Step 5: Solve for x
    x = 947,817,286,594,046,464/1,343,501,245.48
  6. Step 6: Final answer
    x = 705,482,998.09

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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.