Home / 35,203,752,206.40-52,805,628,309.60-21,222,177,225.60

Finding the Fourth Proportional to 35,203,752,206.40, 52,805,628,309.60 and 21,222,177,225.60

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Solution

The fourth proportional to 35,203,752,206.40, 52,805,628,309.60 and 21,222,177,225.60 is: 31,833,265,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,203,752,206.40 : 52,805,628,309.60 = 21,222,177,225.60 : x
  2. Step 2: Convert to fraction form
    35,203,752,206.40/52,805,628,309.60 = 21,222,177,225.60/x
  3. Step 3: Cross multiply
    35,203,752,206.40x = 52,805,628,309.60 × 21,222,177,225.60
  4. Step 4: Simplify right side
    35,203,752,206.40x = 1,120,650,402,495,491,604,480
  5. Step 5: Solve for x
    x = 1,120,650,402,495,491,604,480/35,203,752,206.40
  6. Step 6: Final answer
    x = 31,833,265,838.40

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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.