Home / 8,018,535,773.57-12,028,263,304.54-2,122,941,812.93

Finding the Fourth Proportional to 8,018,535,773.57, 12,028,263,304.54 and 2,122,941,812.93

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Solution

The fourth proportional to 8,018,535,773.57, 12,028,263,304.54 and 2,122,941,812.93 is: 3,184,534,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018,535,773.57 : 12,028,263,304.54 = 2,122,941,812.93 : x
  2. Step 2: Convert to fraction form
    8,018,535,773.57/12,028,263,304.54 = 2,122,941,812.93/x
  3. Step 3: Cross multiply
    8,018,535,773.57x = 12,028,263,304.54 × 2,122,941,812.93
  4. Step 4: Simplify right side
    8,018,535,773.57x = 25,535,303,106,145,480,704
  5. Step 5: Solve for x
    x = 25,535,303,106,145,480,704/8,018,535,773.57
  6. Step 6: Final answer
    x = 3,184,534,412.17

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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.