Home / 63,378,209,389.23-87,463,897,204.46-34,831,345,890.87

Finding the Fourth Proportional to 63,378,209,389.23, 87,463,897,204.46 and 34,831,345,890.87

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Solution

The fourth proportional to 63,378,209,389.23, 87,463,897,204.46 and 34,831,345,890.87 is: 48,068,339,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,209,389.23 : 87,463,897,204.46 = 34,831,345,890.87 : x
  2. Step 2: Convert to fraction form
    63,378,209,389.23/87,463,897,204.46 = 34,831,345,890.87/x
  3. Step 3: Cross multiply
    63,378,209,389.23x = 87,463,897,204.46 × 34,831,345,890.87
  4. Step 4: Simplify right side
    63,378,209,389.23x = 3,046,485,256,491,870,191,616
  5. Step 5: Solve for x
    x = 3,046,485,256,491,870,191,616/63,378,209,389.23
  6. Step 6: Final answer
    x = 48,068,339,037.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.