Home / 11,438,702,433.61-15,785,006,747.03-6,288,712,409.59

Finding the Fourth Proportional to 11,438,702,433.61, 15,785,006,747.03 and 6,288,712,409.59

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Solution

The fourth proportional to 11,438,702,433.61, 15,785,006,747.03 and 6,288,712,409.59 is: 8,678,201,779.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,438,702,433.61 : 15,785,006,747.03 = 6,288,712,409.59 : x
  2. Step 2: Convert to fraction form
    11,438,702,433.61/15,785,006,747.03 = 6,288,712,409.59/x
  3. Step 3: Cross multiply
    11,438,702,433.61x = 15,785,006,747.03 × 6,288,712,409.59
  4. Step 4: Simplify right side
    11,438,702,433.61x = 99,267,367,815,509,442,560
  5. Step 5: Solve for x
    x = 99,267,367,815,509,442,560/11,438,702,433.61
  6. Step 6: Final answer
    x = 8,678,201,779.59

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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.