Home / 1,690,021,484.73-2,533,243,042.41-568,477,452.51

Finding the Fourth Proportional to 1,690,021,484.73, 2,533,243,042.41 and 568,477,452.51

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Solution

The fourth proportional to 1,690,021,484.73, 2,533,243,042.41 and 568,477,452.51 is: 852,114,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,021,484.73 : 2,533,243,042.41 = 568,477,452.51 : x
  2. Step 2: Convert to fraction form
    1,690,021,484.73/2,533,243,042.41 = 568,477,452.51/x
  3. Step 3: Cross multiply
    1,690,021,484.73x = 2,533,243,042.41 × 568,477,452.51
  4. Step 4: Simplify right side
    1,690,021,484.73x = 1,440,091,551,337,918,464
  5. Step 5: Solve for x
    x = 1,440,091,551,337,918,464/1,690,021,484.73
  6. Step 6: Final answer
    x = 852,114,345.50

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Double scale
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1.5x scale

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.