Home / 8,355,588,155,440.80-12,539,107,306,020-2,916,215,003,019.20

Finding the Fourth Proportional to 8,355,588,155,440.80, 12,539,107,306,020 and 2,916,215,003,019.20

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Solution

The fourth proportional to 8,355,588,155,440.80, 12,539,107,306,020 and 2,916,215,003,019.20 is: 4,376,320,633,571.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,588,155,440.80 : 12,539,107,306,020 = 2,916,215,003,019.20 : x
  2. Step 2: Convert to fraction form
    8,355,588,155,440.80/12,539,107,306,020 = 2,916,215,003,019.20/x
  3. Step 3: Cross multiply
    8,355,588,155,440.80x = 12,539,107,306,020 × 2,916,215,003,019.20
  4. Step 4: Simplify right side
    8,355,588,155,440.80x = 36,566,732,850,283,190,434,136,064
  5. Step 5: Solve for x
    x = 36,566,732,850,283,190,434,136,064/8,355,588,155,440.80
  6. Step 6: Final answer
    x = 4,376,320,633,571.74

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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.