Home / 10,303,146,931.78-15,451,443,960.63-3,314,331,046.18

Finding the Fourth Proportional to 10,303,146,931.78, 15,451,443,960.63 and 3,314,331,046.18

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Solution

The fourth proportional to 10,303,146,931.78, 15,451,443,960.63 and 3,314,331,046.18 is: 4,970,442,600.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,146,931.78 : 15,451,443,960.63 = 3,314,331,046.18 : x
  2. Step 2: Convert to fraction form
    10,303,146,931.78/15,451,443,960.63 = 3,314,331,046.18/x
  3. Step 3: Cross multiply
    10,303,146,931.78x = 15,451,443,960.63 × 3,314,331,046.18
  4. Step 4: Simplify right side
    10,303,146,931.78x = 51,211,200,427,026,464,768
  5. Step 5: Solve for x
    x = 51,211,200,427,026,464,768/10,303,146,931.78
  6. Step 6: Final answer
    x = 4,970,442,600.32

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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.