Home / 12,994,500,282,545-17,932,840,446,631-7,141,814,986,493.40

Finding the Fourth Proportional to 12,994,500,282,545, 17,932,840,446,631 and 7,141,814,986,493.40

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Solution

The fourth proportional to 12,994,500,282,545, 17,932,840,446,631 and 7,141,814,986,493.40 is: 9,855,941,041,779.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,994,500,282,545 : 17,932,840,446,631 = 7,141,814,986,493.40 : x
  2. Step 2: Convert to fraction form
    12,994,500,282,545/17,932,840,446,631 = 7,141,814,986,493.40/x
  3. Step 3: Cross multiply
    12,994,500,282,545x = 17,932,840,446,631 × 7,141,814,986,493.40
  4. Step 4: Simplify right side
    12,994,500,282,545x = 128,073,028,652,144,281,035,735,040
  5. Step 5: Solve for x
    x = 128,073,028,652,144,281,035,735,040/12,994,500,282,545
  6. Step 6: Final answer
    x = 9,855,941,041,779.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.