Home / 8,103,450,630.59-12,155,788,980.61-2,507,953,658.62

Finding the Fourth Proportional to 8,103,450,630.59, 12,155,788,980.61 and 2,507,953,658.62

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Solution

The fourth proportional to 8,103,450,630.59, 12,155,788,980.61 and 2,507,953,658.62 is: 3,762,120,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,450,630.59 : 12,155,788,980.61 = 2,507,953,658.62 : x
  2. Step 2: Convert to fraction form
    8,103,450,630.59/12,155,788,980.61 = 2,507,953,658.62/x
  3. Step 3: Cross multiply
    8,103,450,630.59x = 12,155,788,980.61 × 2,507,953,658.62
  4. Step 4: Simplify right side
    8,103,450,630.59x = 30,486,155,447,352,827,904
  5. Step 5: Solve for x
    x = 30,486,155,447,352,827,904/8,103,450,630.59
  6. Step 6: Final answer
    x = 3,762,120,217.31

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1.5x scale

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.