Home / 38,631,281,286.40-57,946,921,929.60-37,161,953,209.60

Finding the Fourth Proportional to 38,631,281,286.40, 57,946,921,929.60 and 37,161,953,209.60

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Solution

The fourth proportional to 38,631,281,286.40, 57,946,921,929.60 and 37,161,953,209.60 is: 55,742,929,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,281,286.40 : 57,946,921,929.60 = 37,161,953,209.60 : x
  2. Step 2: Convert to fraction form
    38,631,281,286.40/57,946,921,929.60 = 37,161,953,209.60/x
  3. Step 3: Cross multiply
    38,631,281,286.40x = 57,946,921,929.60 × 37,161,953,209.60
  4. Step 4: Simplify right side
    38,631,281,286.40x = 2,153,420,801,388,139,249,664
  5. Step 5: Solve for x
    x = 2,153,420,801,388,139,249,664/38,631,281,286.40
  6. Step 6: Final answer
    x = 55,742,929,814.40

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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.