Home / 3,331,507,291.98-4,997,210,492.93-810,459,261.47

Finding the Fourth Proportional to 3,331,507,291.98, 4,997,210,492.93 and 810,459,261.47

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Solution

The fourth proportional to 3,331,507,291.98, 4,997,210,492.93 and 810,459,261.47 is: 1,215,676,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,507,291.98 : 4,997,210,492.93 = 810,459,261.47 : x
  2. Step 2: Convert to fraction form
    3,331,507,291.98/4,997,210,492.93 = 810,459,261.47/x
  3. Step 3: Cross multiply
    3,331,507,291.98x = 4,997,210,492.93 × 810,459,261.47
  4. Step 4: Simplify right side
    3,331,507,291.98x = 4,050,035,525,481,144,320
  5. Step 5: Solve for x
    x = 4,050,035,525,481,144,320/3,331,507,291.98
  6. Step 6: Final answer
    x = 1,215,676,620.38

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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.