Home / 1,184,677,374.60-1,777,016,061.90-840,303,606.60

Finding the Fourth Proportional to 1,184,677,374.60, 1,777,016,061.90 and 840,303,606.60

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Solution

The fourth proportional to 1,184,677,374.60, 1,777,016,061.90 and 840,303,606.60 is: 1,260,455,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,677,374.60 : 1,777,016,061.90 = 840,303,606.60 : x
  2. Step 2: Convert to fraction form
    1,184,677,374.60/1,777,016,061.90 = 840,303,606.60/x
  3. Step 3: Cross multiply
    1,184,677,374.60x = 1,777,016,061.90 × 840,303,606.60
  4. Step 4: Simplify right side
    1,184,677,374.60x = 1,493,233,005,800,698,880
  5. Step 5: Solve for x
    x = 1,493,233,005,800,698,880/1,184,677,374.60
  6. Step 6: Final answer
    x = 1,260,455,409.90

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1.5x scale

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.