Home / 12,699,130,362.99-19,047,464,671.92-3,856,046,948.47

Finding the Fourth Proportional to 12,699,130,362.99, 19,047,464,671.92 and 3,856,046,948.47

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Solution

The fourth proportional to 12,699,130,362.99, 19,047,464,671.92 and 3,856,046,948.47 is: 5,783,696,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,699,130,362.99 : 19,047,464,671.92 = 3,856,046,948.47 : x
  2. Step 2: Convert to fraction form
    12,699,130,362.99/19,047,464,671.92 = 3,856,046,948.47/x
  3. Step 3: Cross multiply
    12,699,130,362.99x = 19,047,464,671.92 × 3,856,046,948.47
  4. Step 4: Simplify right side
    12,699,130,362.99x = 73,447,918,024,247,238,656
  5. Step 5: Solve for x
    x = 73,447,918,024,247,238,656/12,699,130,362.99
  6. Step 6: Final answer
    x = 5,783,696,672.51

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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.