Home / 3,185,570,746.82-4,395,863,149.92-1,775,812,350.98

Finding the Fourth Proportional to 3,185,570,746.82, 4,395,863,149.92 and 1,775,812,350.98

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Solution

The fourth proportional to 3,185,570,746.82, 4,395,863,149.92 and 1,775,812,350.98 is: 2,450,495,906.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,570,746.82 : 4,395,863,149.92 = 1,775,812,350.98 : x
  2. Step 2: Convert to fraction form
    3,185,570,746.82/4,395,863,149.92 = 1,775,812,350.98/x
  3. Step 3: Cross multiply
    3,185,570,746.82x = 4,395,863,149.92 × 1,775,812,350.98
  4. Step 4: Simplify right side
    3,185,570,746.82x = 7,806,228,074,845,784,064
  5. Step 5: Solve for x
    x = 7,806,228,074,845,784,064/3,185,570,746.82
  6. Step 6: Final answer
    x = 2,450,495,906.47

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1.5x scale

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.