Home / 898,598,447.10-1,345,210,285.05-534,905,595.90

Finding the Fourth Proportional to 898,598,447.10, 1,345,210,285.05 and 534,905,595.90

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Solution

The fourth proportional to 898,598,447.10, 1,345,210,285.05 and 534,905,595.90 is: 800,758,683.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,598,447.10 : 1,345,210,285.05 = 534,905,595.90 : x
  2. Step 2: Convert to fraction form
    898,598,447.10/1,345,210,285.05 = 534,905,595.90/x
  3. Step 3: Cross multiply
    898,598,447.10x = 1,345,210,285.05 × 534,905,595.90
  4. Step 4: Simplify right side
    898,598,447.10x = 719,560,509,135,479,040
  5. Step 5: Solve for x
    x = 719,560,509,135,479,040/898,598,447.10
  6. Step 6: Final answer
    x = 800,758,683.10

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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.