Home / 9,280,519,142,880.60-12,806,539,361,583-5,113,529,300,731.80

Finding the Fourth Proportional to 9,280,519,142,880.60, 12,806,539,361,583 and 5,113,529,300,731.80

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Solution

The fourth proportional to 9,280,519,142,880.60, 12,806,539,361,583 and 5,113,529,300,731.80 is: 7,056,352,479,663.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,519,142,880.60 : 12,806,539,361,583 = 5,113,529,300,731.80 : x
  2. Step 2: Convert to fraction form
    9,280,519,142,880.60/12,806,539,361,583 = 5,113,529,300,731.80/x
  3. Step 3: Cross multiply
    9,280,519,142,880.60x = 12,806,539,361,583 × 5,113,529,300,731.80
  4. Step 4: Simplify right side
    9,280,519,142,880.60x = 65,486,614,266,429,783,605,772,288
  5. Step 5: Solve for x
    x = 65,486,614,266,429,783,605,772,288/9,280,519,142,880.60
  6. Step 6: Final answer
    x = 7,056,352,479,663.47

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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.