Home / 1,172,958,809,130.30-1,758,488,745,651.90-366,710,741,707.20

Finding the Fourth Proportional to 1,172,958,809,130.30, 1,758,488,745,651.90 and 366,710,741,707.20

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Solution

The fourth proportional to 1,172,958,809,130.30, 1,758,488,745,651.90 and 366,710,741,707.20 is: 549,769,273,381.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,958,809,130.30 : 1,758,488,745,651.90 = 366,710,741,707.20 : x
  2. Step 2: Convert to fraction form
    1,172,958,809,130.30/1,758,488,745,651.90 = 366,710,741,707.20/x
  3. Step 3: Cross multiply
    1,172,958,809,130.30x = 1,758,488,745,651.90 × 366,710,741,707.20
  4. Step 4: Simplify right side
    1,172,958,809,130.30x = 644,856,712,201,772,044,648,448
  5. Step 5: Solve for x
    x = 644,856,712,201,772,044,648,448/1,172,958,809,130.30
  6. Step 6: Final answer
    x = 549,769,273,381.31

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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.