Home / 8,328,671,160.62-12,492,566,744.67-2,731,871,017.22

Finding the Fourth Proportional to 8,328,671,160.62, 12,492,566,744.67 and 2,731,871,017.22

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Solution

The fourth proportional to 8,328,671,160.62, 12,492,566,744.67 and 2,731,871,017.22 is: 4,097,662,203.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,671,160.62 : 12,492,566,744.67 = 2,731,871,017.22 : x
  2. Step 2: Convert to fraction form
    8,328,671,160.62/12,492,566,744.67 = 2,731,871,017.22/x
  3. Step 3: Cross multiply
    8,328,671,160.62x = 12,492,566,744.67 × 2,731,871,017.22
  4. Step 4: Simplify right side
    8,328,671,160.62x = 34,128,081,020,387,917,824
  5. Step 5: Solve for x
    x = 34,128,081,020,387,917,824/8,328,671,160.62
  6. Step 6: Final answer
    x = 4,097,662,203.52

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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.