Home / 5,450,098,401.60-8,178,973,977.60-2,346,908,114.40

Finding the Fourth Proportional to 5,450,098,401.60, 8,178,973,977.60 and 2,346,908,114.40

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Solution

The fourth proportional to 5,450,098,401.60, 8,178,973,977.60 and 2,346,908,114.40 is: 3,522,009,875.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450,098,401.60 : 8,178,973,977.60 = 2,346,908,114.40 : x
  2. Step 2: Convert to fraction form
    5,450,098,401.60/8,178,973,977.60 = 2,346,908,114.40/x
  3. Step 3: Cross multiply
    5,450,098,401.60x = 8,178,973,977.60 × 2,346,908,114.40
  4. Step 4: Simplify right side
    5,450,098,401.60x = 19,195,300,395,495,886,848
  5. Step 5: Solve for x
    x = 19,195,300,395,495,886,848/5,450,098,401.60
  6. Step 6: Final answer
    x = 3,522,009,875.98

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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.