Home / 3,103,228,791.60-4,282,546,437.72-1,693,623,222.24

Finding the Fourth Proportional to 3,103,228,791.60, 4,282,546,437.72 and 1,693,623,222.24

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Solution

The fourth proportional to 3,103,228,791.60, 4,282,546,437.72 and 1,693,623,222.24 is: 2,337,249,550.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,228,791.60 : 4,282,546,437.72 = 1,693,623,222.24 : x
  2. Step 2: Convert to fraction form
    3,103,228,791.60/4,282,546,437.72 = 1,693,623,222.24/x
  3. Step 3: Cross multiply
    3,103,228,791.60x = 4,282,546,437.72 × 1,693,623,222.24
  4. Step 4: Simplify right side
    3,103,228,791.60x = 7,253,020,097,243,779,072
  5. Step 5: Solve for x
    x = 7,253,020,097,243,779,072/3,103,228,791.60
  6. Step 6: Final answer
    x = 2,337,249,550.17

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.