Home / 8,818,704,005.80-13,228,056,008.70-7,785,582,701.80

Finding the Fourth Proportional to 8,818,704,005.80, 13,228,056,008.70 and 7,785,582,701.80

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Solution

The fourth proportional to 8,818,704,005.80, 13,228,056,008.70 and 7,785,582,701.80 is: 11,678,374,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,704,005.80 : 13,228,056,008.70 = 7,785,582,701.80 : x
  2. Step 2: Convert to fraction form
    8,818,704,005.80/13,228,056,008.70 = 7,785,582,701.80/x
  3. Step 3: Cross multiply
    8,818,704,005.80x = 13,228,056,008.70 × 7,785,582,701.80
  4. Step 4: Simplify right side
    8,818,704,005.80x = 102,988,124,039,776,272,384
  5. Step 5: Solve for x
    x = 102,988,124,039,776,272,384/8,818,704,005.80
  6. Step 6: Final answer
    x = 11,678,374,052.70

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Double scale
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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.