Home / 1,350,501,688.55-1,863,652,302.72-747,699,177.54

Finding the Fourth Proportional to 1,350,501,688.55, 1,863,652,302.72 and 747,699,177.54

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Solution

The fourth proportional to 1,350,501,688.55, 1,863,652,302.72 and 747,699,177.54 is: 1,031,802,703.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,501,688.55 : 1,863,652,302.72 = 747,699,177.54 : x
  2. Step 2: Convert to fraction form
    1,350,501,688.55/1,863,652,302.72 = 747,699,177.54/x
  3. Step 3: Cross multiply
    1,350,501,688.55x = 1,863,652,302.72 × 747,699,177.54
  4. Step 4: Simplify right side
    1,350,501,688.55x = 1,393,451,293,971,259,904
  5. Step 5: Solve for x
    x = 1,393,451,293,971,259,904/1,350,501,688.55
  6. Step 6: Final answer
    x = 1,031,802,703.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.