Home / 1,560,191,056.96-2,341,091,189.76-731,228,916.39

Finding the Fourth Proportional to 1,560,191,056.96, 2,341,091,189.76 and 731,228,916.39

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Solution

The fourth proportional to 1,560,191,056.96, 2,341,091,189.76 and 731,228,916.39 is: 1,097,220,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,191,056.96 : 2,341,091,189.76 = 731,228,916.39 : x
  2. Step 2: Convert to fraction form
    1,560,191,056.96/2,341,091,189.76 = 731,228,916.39/x
  3. Step 3: Cross multiply
    1,560,191,056.96x = 2,341,091,189.76 × 731,228,916.39
  4. Step 4: Simplify right side
    1,560,191,056.96x = 1,711,873,573,856,552,704
  5. Step 5: Solve for x
    x = 1,711,873,573,856,552,704/1,560,191,056.96
  6. Step 6: Final answer
    x = 1,097,220,475.80

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Double scale
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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.