Home / 7,214,922,008.60-10,822,383,012.90-6,517,565,128.40

Finding the Fourth Proportional to 7,214,922,008.60, 10,822,383,012.90 and 6,517,565,128.40

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Solution

The fourth proportional to 7,214,922,008.60, 10,822,383,012.90 and 6,517,565,128.40 is: 9,776,347,692.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,922,008.60 : 10,822,383,012.90 = 6,517,565,128.40 : x
  2. Step 2: Convert to fraction form
    7,214,922,008.60/10,822,383,012.90 = 6,517,565,128.40/x
  3. Step 3: Cross multiply
    7,214,922,008.60x = 10,822,383,012.90 × 6,517,565,128.40
  4. Step 4: Simplify right side
    7,214,922,008.60x = 70,535,586,131,065,561,088
  5. Step 5: Solve for x
    x = 70,535,586,131,065,561,088/7,214,922,008.60
  6. Step 6: Final answer
    x = 9,776,347,692.60

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1.5x scale

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.