Home / 1,019,046,686.70-1,526,302,548.45-837,648,158.70

Finding the Fourth Proportional to 1,019,046,686.70, 1,526,302,548.45 and 837,648,158.70

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Solution

The fourth proportional to 1,019,046,686.70, 1,526,302,548.45 and 837,648,158.70 is: 1,254,608,386.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,046,686.70 : 1,526,302,548.45 = 837,648,158.70 : x
  2. Step 2: Convert to fraction form
    1,019,046,686.70/1,526,302,548.45 = 837,648,158.70/x
  3. Step 3: Cross multiply
    1,019,046,686.70x = 1,526,302,548.45 × 837,648,158.70
  4. Step 4: Simplify right side
    1,019,046,686.70x = 1,278,504,519,328,260,096
  5. Step 5: Solve for x
    x = 1,278,504,519,328,260,096/1,019,046,686.70
  6. Step 6: Final answer
    x = 1,254,608,386.46

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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.