Home / 103,831,503,107.60-155,742,574,437.88-43,300,855,047.44

Finding the Fourth Proportional to 103,831,503,107.60, 155,742,574,437.88 and 43,300,855,047.44

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Solution

The fourth proportional to 103,831,503,107.60, 155,742,574,437.88 and 43,300,855,047.44 is: 64,949,330,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,831,503,107.60 : 155,742,574,437.88 = 43,300,855,047.44 : x
  2. Step 2: Convert to fraction form
    103,831,503,107.60/155,742,574,437.88 = 43,300,855,047.44/x
  3. Step 3: Cross multiply
    103,831,503,107.60x = 155,742,574,437.88 × 43,300,855,047.44
  4. Step 4: Simplify right side
    103,831,503,107.60x = 6,743,786,640,449,776,648,192
  5. Step 5: Solve for x
    x = 6,743,786,640,449,776,648,192/103,831,503,107.60
  6. Step 6: Final answer
    x = 64,949,330,777.40

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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.