Home / 11,337,790,953.60-17,006,686,430.40-6,440,030,697.60

Finding the Fourth Proportional to 11,337,790,953.60, 17,006,686,430.40 and 6,440,030,697.60

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Solution

The fourth proportional to 11,337,790,953.60, 17,006,686,430.40 and 6,440,030,697.60 is: 9,660,046,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,790,953.60 : 17,006,686,430.40 = 6,440,030,697.60 : x
  2. Step 2: Convert to fraction form
    11,337,790,953.60/17,006,686,430.40 = 6,440,030,697.60/x
  3. Step 3: Cross multiply
    11,337,790,953.60x = 17,006,686,430.40 × 6,440,030,697.60
  4. Step 4: Simplify right side
    11,337,790,953.60x = 109,523,582,676,233,371,648
  5. Step 5: Solve for x
    x = 109,523,582,676,233,371,648/11,337,790,953.60
  6. Step 6: Final answer
    x = 9,660,046,046.40

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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.