Home / 8,817,984,006.40-13,226,976,009.60-3,910,657,812.40

Finding the Fourth Proportional to 8,817,984,006.40, 13,226,976,009.60 and 3,910,657,812.40

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Solution

The fourth proportional to 8,817,984,006.40, 13,226,976,009.60 and 3,910,657,812.40 is: 5,865,986,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,984,006.40 : 13,226,976,009.60 = 3,910,657,812.40 : x
  2. Step 2: Convert to fraction form
    8,817,984,006.40/13,226,976,009.60 = 3,910,657,812.40/x
  3. Step 3: Cross multiply
    8,817,984,006.40x = 13,226,976,009.60 × 3,910,657,812.40
  4. Step 4: Simplify right side
    8,817,984,006.40x = 51,726,177,066,369,622,016
  5. Step 5: Solve for x
    x = 51,726,177,066,369,622,016/8,817,984,006.40
  6. Step 6: Final answer
    x = 5,865,986,718.60

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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.