Home / 1,144,337,878.36-1,716,762,691.68-417,326,590.36

Finding the Fourth Proportional to 1,144,337,878.36, 1,716,762,691.68 and 417,326,590.36

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Solution

The fourth proportional to 1,144,337,878.36, 1,716,762,691.68 and 417,326,590.36 is: 626,083,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,337,878.36 : 1,716,762,691.68 = 417,326,590.36 : x
  2. Step 2: Convert to fraction form
    1,144,337,878.36/1,716,762,691.68 = 417,326,590.36/x
  3. Step 3: Cross multiply
    1,144,337,878.36x = 1,716,762,691.68 × 417,326,590.36
  4. Step 4: Simplify right side
    1,144,337,878.36x = 716,450,720,576,070,400
  5. Step 5: Solve for x
    x = 716,450,720,576,070,400/1,144,337,878.36
  6. Step 6: Final answer
    x = 626,083,199.84

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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.