Home / 1,699,128,599.22-2,345,123,167.20-956,572,662.24

Finding the Fourth Proportional to 1,699,128,599.22, 2,345,123,167.20 and 956,572,662.24

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Solution

The fourth proportional to 1,699,128,599.22, 2,345,123,167.20 and 956,572,662.24 is: 1,320,253,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,128,599.22 : 2,345,123,167.20 = 956,572,662.24 : x
  2. Step 2: Convert to fraction form
    1,699,128,599.22/2,345,123,167.20 = 956,572,662.24/x
  3. Step 3: Cross multiply
    1,699,128,599.22x = 2,345,123,167.20 × 956,572,662.24
  4. Step 4: Simplify right side
    1,699,128,599.22x = 2,243,280,711,329,204,480
  5. Step 5: Solve for x
    x = 2,243,280,711,329,204,480/1,699,128,599.22
  6. Step 6: Final answer
    x = 1,320,253,636.10

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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.