Home / 9,859,150,969.16-13,605,957,374.24-5,403,826,761.80

Finding the Fourth Proportional to 9,859,150,969.16, 13,605,957,374.24 and 5,403,826,761.80

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Solution

The fourth proportional to 9,859,150,969.16, 13,605,957,374.24 and 5,403,826,761.80 is: 7,457,461,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,150,969.16 : 13,605,957,374.24 = 5,403,826,761.80 : x
  2. Step 2: Convert to fraction form
    9,859,150,969.16/13,605,957,374.24 = 5,403,826,761.80/x
  3. Step 3: Cross multiply
    9,859,150,969.16x = 13,605,957,374.24 × 5,403,826,761.80
  4. Step 4: Simplify right side
    9,859,150,969.16x = 73,524,236,578,828,173,312
  5. Step 5: Solve for x
    x = 73,524,236,578,828,173,312/9,859,150,969.16
  6. Step 6: Final answer
    x = 7,457,461,277.23

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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.