Home / 739,932,553.60-1,109,898,830.40-433,570,595.20

Finding the Fourth Proportional to 739,932,553.60, 1,109,898,830.40 and 433,570,595.20

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Solution

The fourth proportional to 739,932,553.60, 1,109,898,830.40 and 433,570,595.20 is: 650,355,892.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,932,553.60 : 1,109,898,830.40 = 433,570,595.20 : x
  2. Step 2: Convert to fraction form
    739,932,553.60/1,109,898,830.40 = 433,570,595.20/x
  3. Step 3: Cross multiply
    739,932,553.60x = 1,109,898,830.40 × 433,570,595.20
  4. Step 4: Simplify right side
    739,932,553.60x = 481,219,496,508,311,872
  5. Step 5: Solve for x
    x = 481,219,496,508,311,872/739,932,553.60
  6. Step 6: Final answer
    x = 650,355,892.80

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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.