Home / 961,591,357,038.33-1,442,433,421,758.10-316,182,694,752.77

Finding the Fourth Proportional to 961,591,357,038.33, 1,442,433,421,758.10 and 316,182,694,752.77

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Solution

The fourth proportional to 961,591,357,038.33, 1,442,433,421,758.10 and 316,182,694,752.77 is: 474,289,294,464.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,591,357,038.33 : 1,442,433,421,758.10 = 316,182,694,752.77 : x
  2. Step 2: Convert to fraction form
    961,591,357,038.33/1,442,433,421,758.10 = 316,182,694,752.77/x
  3. Step 3: Cross multiply
    961,591,357,038.33x = 1,442,433,421,758.10 × 316,182,694,752.77
  4. Step 4: Simplify right side
    961,591,357,038.33x = 456,072,486,292,934,923,124,736
  5. Step 5: Solve for x
    x = 456,072,486,292,934,923,124,736/961,591,357,038.33
  6. Step 6: Final answer
    x = 474,289,294,464.57

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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.