Home / 8,103,450,409.22-12,155,788,648.56-2,507,953,437.26

Finding the Fourth Proportional to 8,103,450,409.22, 12,155,788,648.56 and 2,507,953,437.26

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Solution

The fourth proportional to 8,103,450,409.22, 12,155,788,648.56 and 2,507,953,437.26 is: 3,762,119,885.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,450,409.22 : 12,155,788,648.56 = 2,507,953,437.26 : x
  2. Step 2: Convert to fraction form
    8,103,450,409.22/12,155,788,648.56 = 2,507,953,437.26/x
  3. Step 3: Cross multiply
    8,103,450,409.22x = 12,155,788,648.56 × 2,507,953,437.26
  4. Step 4: Simplify right side
    8,103,450,409.22x = 30,486,151,923,696,349,184
  5. Step 5: Solve for x
    x = 30,486,151,923,696,349,184/8,103,450,409.22
  6. Step 6: Final answer
    x = 3,762,119,885.25

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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.