Home / 12,361,863,699.60-18,551,061,339.48-5,281,001,355.48

Finding the Fourth Proportional to 12,361,863,699.60, 18,551,061,339.48 and 5,281,001,355.48

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Solution

The fourth proportional to 12,361,863,699.60, 18,551,061,339.48 and 5,281,001,355.48 is: 7,925,033,187.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,863,699.60 : 18,551,061,339.48 = 5,281,001,355.48 : x
  2. Step 2: Convert to fraction form
    12,361,863,699.60/18,551,061,339.48 = 5,281,001,355.48/x
  3. Step 3: Cross multiply
    12,361,863,699.60x = 18,551,061,339.48 × 5,281,001,355.48
  4. Step 4: Simplify right side
    12,361,863,699.60x = 97,968,180,079,386,492,928
  5. Step 5: Solve for x
    x = 97,968,180,079,386,492,928/12,361,863,699.60
  6. Step 6: Final answer
    x = 7,925,033,187.56

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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.