Home / 1,415,763,535.42-2,123,730,427.26-433,198,587.41

Finding the Fourth Proportional to 1,415,763,535.42, 2,123,730,427.26 and 433,198,587.41

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Solution

The fourth proportional to 1,415,763,535.42, 2,123,730,427.26 and 433,198,587.41 is: 649,823,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,763,535.42 : 2,123,730,427.26 = 433,198,587.41 : x
  2. Step 2: Convert to fraction form
    1,415,763,535.42/2,123,730,427.26 = 433,198,587.41/x
  3. Step 3: Cross multiply
    1,415,763,535.42x = 2,123,730,427.26 × 433,198,587.41
  4. Step 4: Simplify right side
    1,415,763,535.42x = 919,997,021,127,659,264
  5. Step 5: Solve for x
    x = 919,997,021,127,659,264/1,415,763,535.42
  6. Step 6: Final answer
    x = 649,823,927.59

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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.