Home / 40,947,201,241.40-61,420,801,862.10-11,503,244,077.40

Finding the Fourth Proportional to 40,947,201,241.40, 61,420,801,862.10 and 11,503,244,077.40

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Solution

The fourth proportional to 40,947,201,241.40, 61,420,801,862.10 and 11,503,244,077.40 is: 17,254,866,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,947,201,241.40 : 61,420,801,862.10 = 11,503,244,077.40 : x
  2. Step 2: Convert to fraction form
    40,947,201,241.40/61,420,801,862.10 = 11,503,244,077.40/x
  3. Step 3: Cross multiply
    40,947,201,241.40x = 61,420,801,862.10 × 11,503,244,077.40
  4. Step 4: Simplify right side
    40,947,201,241.40x = 706,538,475,249,360,699,392
  5. Step 5: Solve for x
    x = 706,538,475,249,360,699,392/40,947,201,241.40
  6. Step 6: Final answer
    x = 17,254,866,116.10

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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.