Home / 4,806,393,074.72-7,210,403,534.64-1,657,752,729.12

Finding the Fourth Proportional to 4,806,393,074.72, 7,210,403,534.64 and 1,657,752,729.12

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Solution

The fourth proportional to 4,806,393,074.72, 7,210,403,534.64 and 1,657,752,729.12 is: 2,486,909,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,806,393,074.72 : 7,210,403,534.64 = 1,657,752,729.12 : x
  2. Step 2: Convert to fraction form
    4,806,393,074.72/7,210,403,534.64 = 1,657,752,729.12/x
  3. Step 3: Cross multiply
    4,806,393,074.72x = 7,210,403,534.64 × 1,657,752,729.12
  4. Step 4: Simplify right side
    4,806,393,074.72x = 11,953,066,137,605,953,536
  5. Step 5: Solve for x
    x = 11,953,066,137,605,953,536/4,806,393,074.72
  6. Step 6: Final answer
    x = 2,486,909,820.27

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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.