Home / 1,617,409,276.20-2,426,113,914.30-648,756,066.60

Finding the Fourth Proportional to 1,617,409,276.20, 2,426,113,914.30 and 648,756,066.60

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Solution

The fourth proportional to 1,617,409,276.20, 2,426,113,914.30 and 648,756,066.60 is: 973,134,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,409,276.20 : 2,426,113,914.30 = 648,756,066.60 : x
  2. Step 2: Convert to fraction form
    1,617,409,276.20/2,426,113,914.30 = 648,756,066.60/x
  3. Step 3: Cross multiply
    1,617,409,276.20x = 2,426,113,914.30 × 648,756,066.60
  4. Step 4: Simplify right side
    1,617,409,276.20x = 1,573,956,120,164,797,696
  5. Step 5: Solve for x
    x = 1,573,956,120,164,797,696/1,617,409,276.20
  6. Step 6: Final answer
    x = 973,134,099.90

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Double scale
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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.