Home / 1,690,204,827.60-2,535,307,241.40-1,475,213,979.60

Finding the Fourth Proportional to 1,690,204,827.60, 2,535,307,241.40 and 1,475,213,979.60

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Solution

The fourth proportional to 1,690,204,827.60, 2,535,307,241.40 and 1,475,213,979.60 is: 2,212,820,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,204,827.60 : 2,535,307,241.40 = 1,475,213,979.60 : x
  2. Step 2: Convert to fraction form
    1,690,204,827.60/2,535,307,241.40 = 1,475,213,979.60/x
  3. Step 3: Cross multiply
    1,690,204,827.60x = 2,535,307,241.40 × 1,475,213,979.60
  4. Step 4: Simplify right side
    1,690,204,827.60x = 3,740,120,685,094,391,808
  5. Step 5: Solve for x
    x = 3,740,120,685,094,391,808/1,690,204,827.60
  6. Step 6: Final answer
    x = 2,212,820,969.40

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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.