Home / 8,434,620,343,612.90-11,638,845,405,072-4,730,074,304,994.30

Finding the Fourth Proportional to 8,434,620,343,612.90, 11,638,845,405,072 and 4,730,074,304,994.30

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Solution

The fourth proportional to 8,434,620,343,612.90, 11,638,845,405,072 and 4,730,074,304,994.30 is: 6,526,980,628,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,434,620,343,612.90 : 11,638,845,405,072 = 4,730,074,304,994.30 : x
  2. Step 2: Convert to fraction form
    8,434,620,343,612.90/11,638,845,405,072 = 4,730,074,304,994.30/x
  3. Step 3: Cross multiply
    8,434,620,343,612.90x = 11,638,845,405,072 × 4,730,074,304,994.30
  4. Step 4: Simplify right side
    8,434,620,343,612.90x = 55,052,603,590,332,035,977,183,232
  5. Step 5: Solve for x
    x = 55,052,603,590,332,035,977,183,232/8,434,620,343,612.90
  6. Step 6: Final answer
    x = 6,526,980,628,359.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.